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 (2001) 386:
Proposal for a Council Directive on the conditions of entry and residence of third-country nationals for the purpose of
paid employment and self-employed economic activities