SELECT DISTINCT
            contenu.*,
            users.pseudo AS author_name,
            durees.libelle AS duree_name,
            (SELECT SUM(vote) AS pts FROM contenu_votes WHERE contenu_id = contenu.id) AS votes
      FROM contenu, tags, contenu_tags, users, durees
      WHERE contenu.id = contenu_tags.contenu_id
      AND tags.id = contenu_tags.tags_id
      AND users.id = contenu.createur_id
      AND durees.id = contenu.duree
      AND tags.id in (SELECT * FROM (SELECT id FROM tags ORDER BY levenshtein_pct(search_key, '$key') desc limit 0,5) as t)
      ORDER BY votes DESC