+lynk + +co +pescara

lynk||co|pescara

SELECT * FROM annunci WHERE 
		( Marca REGEXP '^(lynk||co|pescara)' OR Modello REGEXP '^(lynk||co|pescara)' ) OR ( Provincia  REGEXP '^(lynk||co|pescara)' OR Comune  REGEXP '^(lynk||co|pescara)') ORDER BY data DESC, id DESC

Got error 'empty (sub)expression' from regexp