Zoek Query Werkt Niet

<?php
$search_where = implode(' LIKE %' . $_POST['search_word'] . '% OR ', $_POST['search_where']) . ' LIKE %' . $_POST['search_word'] . '%';

$movies_query = $db->query("SELECT i.id, i.title, i.episodes, i.complete, i.cd, i.dvd, c.title as cat_title FROM movies_items as i, movies_categories as c WHERE c.id = i.cid AND (" . $search_where . ") ORDER BY i.title");
?>

<?php
$search_where = implode(' LIKE %' . $_POST['search_word'] . '% OR ', $_POST['search_where']) . ' LIKE %' . $_POST['search_word'] . '%';
 
$movies_query = $db->query("SELECT i.id, i.title, i.episodes, i.complete, i.cd, i.dvd, c.title as cat_title FROM movies_items as i, movies_categories as c WHERE c.id = i.cid AND (" . $search_where . ") ORDER BY i.title");
?>