Search a little slow

SELECT a.title AS title, a.metadesc, a.metakey, a.created AS created, CONCAT(a.introtext, a.fulltext) AS text, CASE WHEN CHAR_LENGTH(a.alias) THEN CONCAT_WS(":", a.id, a.alias) ELSE a.id END as slug, CASE WHEN CHAR_LENGTH(b.alias) THEN CONCAT_WS(":", b.id, b.alias) ELSE b.id END as catslug, u.id AS sectionid, CONCAT_WS( "/", u.title, b.title ) AS section, "2" AS browsernav, 1 AS AdvancedSearch, CONCAT("images/stories/", b.image) AS icon FROM scqr_content AS a INNER JOIN scqr_categories AS b ON b.id=a.catid AND b.access <= 0 INNER JOIN scqr_sections AS u ON u.id = a.sectionid WHERE ( (a.title LIKE '%orange%' OR a.introtext LIKE '%orange%' OR a.fulltext LIKE '%orange%' OR a.metakey LIKE '%orange%' OR a.metadesc LIKE '%orange%') OR (a.title LIKE '%suisse%' OR a.introtext LIKE '%suisse%' OR a.fulltext LIKE '%suisse%' OR a.metakey LIKE '%suisse%' OR a.metadesc LIKE '%suisse%') ) AND a.sectionid != 54  AND a.state = -1 AND u.published = 1 AND b.published = 1 AND a.access <= 0 AND b.access <= 0 AND u.access <= 0 AND ( a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2012-03-04 21:29:57' ) AND ( a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2012-03-04 21:29:57' ) AND ((a.`catid` NOT IN (0, 136, 148, 199, 201, 140, 153, 161, 168, 170, 183, 146, 149, 218, 219, 220, 221, 222, 223, 224, 225, 171, 174, 189, 190, 141, 205, 206, 207, 208, 209, 210, 211, 212, 175, 176, 202, 213, 142, 203)))  ORDER BY a.created DESC LIMIT 0, 117;