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 (1991) 105:
PROPOSAL FOR A COUNCIL REGULATION ( EEC ) AMENDING REGULATION ( EEC ) NO 4060/89 ON THE ELIMINATION OF CONTROLS PERFORMED
AT THE FRONTIERS OF MEMBER STATES IN THE FIELD OF ROAD AND INLAND WATERWAY TRANSPORT