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 (2008) 850:
Rapport de la Commission au Conseil, au Parlement européen et au Comité économique et social européen - Rapport annuel 2007
sur l’IAP {SEC(2008) 3026}