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 (1988) 477:
PROPOSAL FOR A COUNCIL DIRECTIVE AMENDING DIRECTIVES 73/132/EEC, 76/630/EEC AND 82/177/EEC ON THE STATISTICAL SURVEYS TO
BE CARRIED OUT ON COMMUNITY LIVESTOCK FOLLOWING THE INTRODUCTION OF THE COMBINED NOMENCLATURE