di.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
    <virtualType name="Magento\CatalogSearch\Model\Session\Storage" type="Magento\Framework\Session\Storage">
        <arguments>
            <argument name="namespace" xsi:type="string">catalogsearch</argument>
        </arguments>
    </virtualType>
    <virtualType name="Magento\CatalogSearch\Model\Session" type="Magento\Framework\Session\Generic">
        <arguments>
            <argument name="storage" xsi:type="object">Magento\CatalogSearch\Model\Session\Storage</argument>
        </arguments>
    </virtualType>
    <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>
    <type name="Magento\Catalog\Model\ProductLink\Search">
        <arguments>
            <argument name="filter" xsi:type="object">Magento\CatalogSearch\Ui\DataProvider\Product\AddFulltextFilterToCollection</argument>
        </arguments>
    </type>
    <type name="Magento\Catalog\Model\ResourceModel\Category">
        <plugin name="fulltext_search_indexer" type="Magento\CatalogSearch\Model\Indexer\Fulltext\Model\Plugin\Category"/>
    </type>
</config>