diff --git a/js/advanced_search.form.js b/js/advanced_search.form.js
index 1a466ba..389f836 100644
--- a/js/advanced_search.form.js
+++ b/js/advanced_search.form.js
@@ -135,16 +135,16 @@
           // normal submit which will redirect to the appropriate page.
           if (!settings.advanced_search_form.redirect) {
             $form.submit(function (e) {
-              //e.preventDefault();
+              e.preventDefault();
               e.stopPropagation();
               let inputs = $form.serializeArray();
               //console.log(inputs);
-              //let inputs = originalInputs.filter(function(el) {
+              //inputs = inputs.filter(function(el) {
               //  return  !el.name.match(/terms\[\d+\]\[entity\]/);
               //});
 
               //inputs = originalInputs;
-              console.log(inputs);
+              //console.log(inputs);
 
               const href = url(inputs, settings.advanced_search_form);
 
diff --git a/src/AdvancedSearchQuery.php b/src/AdvancedSearchQuery.php
index af40fb7..d49a925 100644
--- a/src/AdvancedSearchQuery.php
+++ b/src/AdvancedSearchQuery.php
@@ -165,7 +165,7 @@ class AdvancedSearchQuery {
         // To support negative queries we must first bring in all documents.
         $q[] = $this->negativeQuery($terms) ? "*:*" : "";
       }
-
+      $q[] = '(';
       $term = array_shift($terms);
       $q[] = $term->toSolrQuery($field_mapping);
 
@@ -180,7 +180,7 @@ class AdvancedSearchQuery {
 
       // For multiple conditions.
       foreach ($terms as $term) {
-        $q[] = $term->getConjunction();
+        $q[] = ')' . $term->getConjunction() . '(';
         $q[] = $term->toSolrQuery($field_mapping);
 
         // New.
@@ -193,6 +193,8 @@ class AdvancedSearchQuery {
         }
 
       }
+
+      $q[] = ')';
       $q = implode(' ', $q);
 
       // Limit extra processing if Luncene Search is enable.
@@ -257,7 +259,7 @@ class AdvancedSearchQuery {
           foreach ($index->getFields() as $field_id => $field) {
               $boostedFields[$field_id] = $field->getBoost();
           }
-          
+
           $str_fields_with_boost = "";
           // Adding a boost number for each field)
           foreach($query_fields as $solr_field) {
@@ -291,7 +293,7 @@ class AdvancedSearchQuery {
         // make this field non-empty.
         //$search_api_query->keys("advanced search");
       }
-
+      dpm($q, "q");
       $solarium_query->setQuery($q);
     }
   }
diff --git a/src/AdvancedSearchQueryTerm.php b/src/AdvancedSearchQueryTerm.php
index 586fa5b..e83c0d7 100644
--- a/src/AdvancedSearchQueryTerm.php
+++ b/src/AdvancedSearchQueryTerm.php
@@ -19,6 +19,7 @@ class AdvancedSearchQueryTerm {
 
   // Used for serializing / deserializing query parameters.
   // These are also hard-coded in advanced_search.form.js.
+  const ENTITY_QUERY_PARAMETER = 'e';
   const CONJUNCTION_QUERY_PARAMETER = 'c';
   const FIELD_QUERY_PARAMETER = 'f';
   const INCLUDE_QUERY_PARAMETER = 'i';
@@ -284,7 +285,7 @@ class AdvancedSearchQueryTerm {
   public function toSolrQuery(array $solr_field_mapping) {
     $terms = [];
     $query_helper = \Drupal::service('solarium.query_helper');
-    $value = $query_helper->escapePhrase(trim($this->value));
+    $value = $query_helper->escapePhrase($this->value);
 
     $config = \Drupal::config(SettingsForm::CONFIG_NAME);
     $isDismax = $config->get(SettingsForm::EDISMAX_SEARCH_FLAG);
@@ -345,7 +346,7 @@ class AdvancedSearchQueryTerm {
             foreach ($keys as $key) {
 
               if ($i != count($keys) - 1) {
-                $str .= $field . ':"' . $key . '"  AND ';
+                $str .= $field . ':"' . $key . '" AND ';
               }
               else {
                 $str .= $field . ':"' . $key . '")';
diff --git a/src/Form/AdvancedSearchForm.php b/src/Form/AdvancedSearchForm.php
index 8c89c44..cf9e068 100644
--- a/src/Form/AdvancedSearchForm.php
+++ b/src/Form/AdvancedSearchForm.php
@@ -37,6 +37,7 @@ class AdvancedSearchForm extends FormBase {
   const OR_OP = 'OR';
 
   // These are also hard-coded in advanced_search.form.js.
+  const ENTITY_FORM_FIELD = 'entity';
   const CONJUNCTION_FORM_FIELD = 'conjunction';
   const SEARCH_FORM_FIELD = 'search';
   const INCLUDE_FORM_FIELD = 'include';
@@ -172,6 +173,7 @@ class AdvancedSearchForm extends FormBase {
    */
   protected function defaultTermValues(array $options) {
     return [
+      self::ENTITY_FORM_FIELD => 'ueberall',
       self::CONJUNCTION_FORM_FIELD => self::AND_OP,
       // First item in list is default.
       self::SEARCH_FORM_FIELD => key($options),
@@ -266,6 +268,7 @@ class AdvancedSearchForm extends FormBase {
       'query_parameter' => AdvancedSearchQuery::getQueryParameter(),
       'recurse_parameter' => AdvancedSearchQuery::getRecurseParameter(),
       'mapping' => [
+        self::ENTITY_FORM_FIELD => AdvancedSearchQueryTerm::ENTITY_QUERY_PARAMETER,
         self::CONJUNCTION_FORM_FIELD => AdvancedSearchQueryTerm::CONJUNCTION_QUERY_PARAMETER,
         self::SEARCH_FORM_FIELD => AdvancedSearchQueryTerm::FIELD_QUERY_PARAMETER,
         self::INCLUDE_FORM_FIELD => AdvancedSearchQueryTerm::INCLUDE_QUERY_PARAMETER,
@@ -285,6 +288,7 @@ class AdvancedSearchForm extends FormBase {
       $first = $i == 0;
       $term_value = !empty($term_values) ? array_shift($term_values) : $term_default_values;
       $conjunction = $term_value[self::CONJUNCTION_FORM_FIELD] ?? $term_default_values[self::CONJUNCTION_FORM_FIELD];
+      $entity = $term_value[self::ENTITY_FORM_FIELD] ?? $term_default_values[self::ENTITY_FORM_FIELD];
       $term_elements[] = [
         // Only show on terms after the first.
         self::CONJUNCTION_FORM_FIELD => $first ? NULL : [
@@ -299,7 +303,7 @@ class AdvancedSearchForm extends FormBase {
           '#default_value' => $conjunction,
           '#theme_wrappers' => [],
         ],
-        'entity' => [
+        self::ENTITY_FORM_FIELD => [
           '#type' => 'select',
           '#attributes' => [
             'aria-label' => $this->t("Select Entity"),
@@ -312,7 +316,7 @@ class AdvancedSearchForm extends FormBase {
             'ba419826c9014f40126565bf413f7a59' => $this->t('Auktion'),
             'b65c3a85d16724d84a5eb0d2268629a6' => $this->t('Objekt'),
           ],
-          //'#default_value' => 'alles',
+          '#default_value' => $entity,
         ],
         self::SEARCH_FORM_FIELD => [
           '#type' => 'select',