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) 202:
Beretning fra Kommissionen - Stabiliserings- og associeringsprocessen for Sydøsteuropa - Tredje årsberetning {KOM(2004)
203, 204, 205, 206}