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) 402:
Sporočilo Komisije o prednostnih nalogah politike v boju proti nezakonitemu priseljevanju državljanov tretjih držav {SEC(2006)
964} {SEC(2006) 965} {SEC(2006) 1010}