Código:
SELECT ID_CLIENTE,NOMBRE,APE_PAT,APE_MAT,CALLE,COLONIA,SENAS FROM CLIENTES WHERE UPPER (NOMBRE COLLATE DE_de) like UPPER('%" & nom & "%' COLLATE DE_de) AND (APE_PAT COLLATE DE_de) like UPPER('%" & ape_pat & "%' COLLATE DE_de)