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 (2013) 21:
Predlog IZVEDBENA UREDBA SVETA o uvedbi dokončne protidampinške dajatve na uvoz nekaterih pripravljenih ali konzerviranih
agrumov (mandarin itd.) s poreklom iz Ljudske republike Kitajske