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 (2008) 519:
Report from the Commission - Annual Report on research and technological development activities of the European Union in
2007 [SEC(2008) 2380]