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 (2004) 809 - 3:
Proposal for a Council Decision concerning the conclusion of a Framework Agreement between the European Community and the
Republic of Croatia on the general principles for the participation of the Republic of Croatia in Community programmes