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 (2016) 183:
Proposal for a COUNCIL DECISION on the position to be adopted, on behalf of the European Union, in respect of an international
instrument to be elaborated by the ICAO bodies and intended to lead to the implementation from 2020 of a single global market-based
measure addressing emissions from international aviation