magento-test/app/code/Magento/Backend/view/adminhtml/templates/system/autocomplete.phtml

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
?>
<ul class="dropdown-menu">
    <?php foreach ($items as $item) : ?>
    <li id="<?= $block->escapeHtmlAttr($item['id']) ?>" class="item">
        <a href="<?= $block->escapeUrl($item['url']) ?>" class="title"><?= $block->escapeHtml($item['name']) ?></a>
        <div class="type"><?= $block->escapeHtml($item['type']) ?></div>
        <?= $block->escapeHtml($item['description']) ?>
    </li>
    <?php endforeach ?>
</ul>