SELECT count(isbn) AS NbreRep ,MATCH(titre,cat_niv_2) AGAINST('+George*+Ermos*' IN BOOLEAN MODE) AS score FROM ad_isbn WHERE actif = 'oui' AND ( MATCH(titre,cat_niv_2) AGAINST('+George*+Ermos*' IN BOOLEAN MODE) OR isbn='George Ermos' OR auteur LIKE '%George Ermos%' OR illustrateur LIKE '%George Ermos%' OR editeur LIKE '%George Ermos%' OR collection LIKE '%George Ermos%' OR cat_niv_2 LIKE '%George Ermos%' OR cat_niv_3 LIKE '%George Ermos%' ) ORDER BY score DESC ;