search post like title wordpress

search-post-like-title-wordpress.php

<?php
add_filter( 'posts_where', 'like_title', 10, 2 );
function like_title( $where, &$wp_query ) {
    global $wpdb;
    if ( $title = $wp_query->get( 'title' ) ) {
        $where .= ' AND ' . $wpdb->posts . '.post_title LIKE \'%' . esc_sql( $wpdb->esc_like( $title ) ) . '%\'';
    }
    return $where;
}
$search_query = array(
    'post_type'=> array(
        'post'),
    'title' => 'Thinkers50',
    'posts_per_page'=> 9,
    );

$wp_query = new WP_Query($search_query);

If the post_title is "search post like title wordpress" and user query is "wordpress post search" it will not found Because it will search for the exact match of 'wordpress post search' instead searching word one by one