Use quotation marks to search for an "exact phrase". Append an asterisk (*) to a search term to find variations of it (transp*, 32019R*). Use a question mark (?) instead of a single character in your search term to find variations of it (ca?e finds case, cane, care).
COM (1989) 500:
PROPOSITION DE REGLEMENT ( CEE ) DU CONSEIL RELATIF AUX CONDITIONS DE POLICE SANITAIRE REGISSANT LA MISE SUR LE MARCHE DES
RONGEURS DANS LA COMMUNAUTE