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) 273:
Proposta de DECISÃO DO CONSELHO que autoriza os Estados-Membros a assinar, no interesse da União Europeia, o Tratado sobre
o Comércio de Armas