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 (2015) 33:
Proposal for a COUNCIL DECISION establishing the position to be taken by the European Union within the General Council of
the World Trade Organization on the United States' request for a WTO waiver to extend and expand the scope of the US Caribbean
Basin Economic Recovery Act (CBERA)