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 (2005) 535:
Communication of the Commission to the European Parliament, the Council, the European Economic and Social Committee and
the Committee of the Regions - Implementing the Community Lisbon programme : A strategy for the simplification of the regulatory
environment