Visual Composer and Relevanssi showing shortcodes in search

functions.php

<?php 
// Issue with showing VC shortcodes in search results 
// Strip out Visual Composer specific shortcodes
add_filter('relevanssi_pre_excerpt_content', 'rlv_trim_vc_shortcodes');
function rlv_trim_vc_shortcodes($content) {
    $content = preg_replace('/\[\/?vc_.*?\]/', '', $content);
    return $content;
}