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 (2006) 334:
Komisijas paziņojums Padomei, Eiropas Parlamentam, Eiropas Ekonomikas un sociālo lietu komitejai un Reģionu Komitejai par
elektronisko sakaru tīklu un pakalpojumu ES tiesiskā regulējuma pārskatīšanu {SEC(2006) 816} {SEC(2006) 817}