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 (2004) 104:
Proposal for a Council Regulation amending Regulation (Euratom) No 1074/1999 concerning investigations conducted by the
European Anti-Fraud Office (OLAF) .