ERROR: Unable to execute query

SELECT `video_id`,`video_user_id`,`video_title`,`video_seo_name`,`video_length`,`video_view_number`,`video_com_num`,`video_thumb_server_id`, `video_folder`, MATCH (`video_title`) AGAINST ('ACG: Vocal Fold Dysfunction Associated with GERD http://www.medpagetoday.com\nJohn Boger, M.D., of the Walter Reed Army Medical Center in Washington\n\nORLANDO, Oct. 7 -- There\'s a high prevalence of gastroesophageal reflux disease (GERD) among patients diagnosed with paradoxical vocal fold motion, said researchers here. health medicine' IN BOOLEAN MODE) AS `relevance`
                FROM `videos` WHERE
                MATCH (`video_title`) AGAINST ('ACG: Vocal Fold Dysfunction Associated with GERD http://www.medpagetoday.com\nJohn Boger, M.D., of the Walter Reed Army Medical Center in Washington\n\nORLANDO, Oct. 7 -- There\'s a high prevalence of gastroesophageal reflux disease (GERD) among patients diagnosed with paradoxical vocal fold motion, said researchers here. health medicine' IN BOOLEAN MODE) AND
               `video_type`='public' AND
               `video_active`='1' AND
               `video_approve`='1'
                ORDER BY `relevance` DESC
                LIMIT 10

syntax error, unexpected '-'