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 (2009) 490:
Sporočilo Komisije Svetu, Evropskemu parlamentu, Evropskemu ekonomsko-socialnemu odboru in Odboru regij - Akcijski načrt
o mobilnosti v mestih {SEC(2009) 1211} {SEC(2009) 1212}