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) 424:
Proposal for a Council Regulation laying down the weightings applicable from 1 January 2004 to the remuneration of officials
of the European Communities serving in third countries