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) 563:
Komunikat Komisji - Sprawozdanie w sprawie Międzynarodowego Funduszu na rzecz Irlandii na mocy art. 5 rozporządzenia Rady
(WE) nr 177/2005 {SEK(2006) 1226}