Actualité de + Brasil

Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /home/chartsin/www/actualite.php on line 77
Requête MySQL: SELECT id_breve, titre, header, thumbnail, date_heure, url_propre FROM `chartsinfrance-site`.spip_breves WHERE statut='publie' AND (titre REGEXP '+ Brasil' OR header REGEXP '+ Brasil') ORDER BY id_breve DESC LIMIT 0,15
Erreur MySQL: Got error 'repetition-operator operand invalid' from regexp