Update di.xml

Author: josefbehr

app/code/Magento/CatalogSearch/etc/adminhtml/di.xml

@@ -19,4 +19,11 @@
     <type name="Magento\Catalog\Block\Adminhtml\Product\Attribute\Edit\Tab\Front">
         <plugin name="search_weigh" type="Magento\CatalogSearch\Block\Plugin\FrontTabPlugin" />
     </type>
+    <type name="Magento\Catalog\Ui\DataProvider\Product\ProductDataProvider">
+        <arguments>
+            <argument name="addFilterStrategies" xsi:type="array">
+                <item name="fulltext" xsi:type="object">Magento\CatalogSearch\Ui\DataProvider\Product\AddFulltextFilterToCollection</item>
+            </argument>
+        </arguments>
+    </type>
 </config>