El Acuario de la Bahia de San Francisco

select id_elemento, tipo, MATCH (titulo, keywords) AGAINST ( 'el acuario de la bahia de ') AS Score FROM indices WHERE MATCH (titulo, keywords) AGAINST ( 'el acuario de la bahia de ') AND (tipo='articulo' or tipo='subcateg' or tipo='foto') AND (`categoria` = '27') ORDER BY Score DESC LIMIT 0, 6