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 (1979) 203:
FORSLAG TIL RAADETS FORORDNING ( EKSF, EOEF, EURATOM ) OM AENDRING AF VEDTAEGTEN FOR TJENESTEMAEND I DE EUROPAEISKE FAELLESSKABER
OG ANSAETTELSESVILKAARENE FOR OEVRIGE ANSATTE I DISSE FAELLESSKABER