ERROR mySQL: (SELECT  id_cat as id, file, 'categories' as 'tab', name as site_name, description as long_description 
                 FROM categories
			     WHERE (description LIKE '% pregnancy%' or description LIKE 'pregnancy%')  order by site_name) UNION (SELECT  id_sys as id, file, 'systems' as 'tab', site_name, long_description 
                  FROM systems
			      WHERE tags LIKE '%pregnancy%' order by site_name) UNION (SELECT  id_org as id, file, 'organs' as 'tab', site_name, long_description  
                  FROM organs
			      WHERE tags LIKE '%pregnancy%' order by site_name) UNION (SELECT  id_rev as id, file, 'reviews' as 'tab', site_name, long_description 

                  FROM reviews 
		 
                  WHERE ((site_name LIKE '% pregnancy%' or site_name LIKE 'pregnancy%')
		                  or (long_description LIKE '% pregnancy%' or long_description LIKE 'pregnancy%') 
		                  or (german_description LIKE '% pregnancy%' or german_description LIKE 'pregnancy%')
		                  or (spanish_description LIKE '% pregnancy%' or spanish_description LIKE 'pregnancy%') 
		                  or (french_description LIKE '% pregnancy%' or french_description LIKE 'pregnancy%') 
		                  or (italian_description LIKE '% pregnancy%' or italian_description LIKE 'pregnancy%'))

						  and add_date!=0

                  order by site_name) UNION (SELECT  id_art as id, file, 'article' as 'tab', site_name, long_description  
                  FROM article
			      WHERE (site_name LIKE '% pregnancy%' or site_name LIKE 'pregnancy%')
		                  or (long_description LIKE '% pregnancy%' or long_description LIKE 'pregnancy%')
				  order by site_name) UNION (SELECT  id_tests as id, file, 'tests' as 'tab', site_name, long_description  
                  FROM tests
			      WHERE (site_name LIKE '% pregnancy%' or site_name LIKE 'pregnancy%')
		                  or (long_description LIKE '% pregnancy%' or long_description LIKE 'pregnancy%')
				  order by site_name) order by site_name LIMIT 0,5