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 (2007) 725:
Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and
the Committee of the Regions accompanying the Communication on "A single market for 21st century Europe" - Services of general
interest, including social services of general interest: a new European commitment {COM(2007) 724 final} {SEC(2007) 1514}
{SEC(2007) 1515} {SEC(2007) 1516}