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).
JAI (2002) 17:
Initiative of the Kingdom of Belgium, of the Grand-Duchy of Luxembourg and of the Kingdom of the Netherlands with a view
to adopting the Council Act amending the Staff Regulations applicable to Europol employees