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 (1987) 538:
PROPOSAL FOR A COUNCIL DECISION DESIGNATING AND LAYING DOWN THE FUNCTIONS OF A REFERENCE LABORATORY FOR THE IDENTIFICATION
OF FOOT AND MOUTH DISEASE VIRUS