diff -u b/core/modules/search/lib/Drupal/search/Tests/SearchMultilingualEntityTest.php b/core/modules/search/lib/Drupal/search/Tests/SearchMultilingualEntityTest.php
--- b/core/modules/search/lib/Drupal/search/Tests/SearchMultilingualEntityTest.php
+++ b/core/modules/search/lib/Drupal/search/Tests/SearchMultilingualEntityTest.php
@@ -139,4 +139,21 @@
     $this->assertEqual(count($search_result), 1, 'The search found only one result');
     $this->assertEqual($search_result[0]['title'], 'Third node this is the Hungarian title', 'The search finds the correct Hungarian title.');
+
+    // Test for search with common key word across multiple languages
+    $plugin->setSearch('node', array(), array());
+    $search_result = $plugin->execute();
+
+    $this->assertEqual(count($search_result), 6, 'The search found total six results');
+
+    // Test with language filters and common key word
+    $plugin->setSearch('node', array('f' => array('language:hu')), array());
+    $search_result = $plugin->execute();
+
+    $this->assertEqual(count($search_result), 2, 'The search found 2 results');
+
+    // Test to check for the language of result items.
+    foreach($search_result as $result) {
+      $this->assertEqual($result['langcode'], 'hu', 'The search found the correct Hungarian result');
+    }
   }
 }