View file themes/default/apps/cpanel/assets/users/includes/filter404.phtml

<tr>
	<td colspan="10">
		<div class="empty-table">
			<span class="icon">
                <?php echo cl_ikon("people"); ?>
            </span>
			<h5>
				Nothing found!
			</h5>
			<p>
				No results were found for your search. Please try again with other terms!
			</p>
		</div>
	</td>
</tr>