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).
SEC (2002) 836:
Draft Commission Regulation on the framework Financial Regulation for the bodies referred to in Article 185 of Council Regulation
(EC, Euratom) (Financial Regulation applicable to the general budget)