Perhaps you should try some spelling variations:
recherche act » recherche macht, recherche nach, recherche face
recherche et » recherche de, recherche sur
act final » act fiscal, action final
et fin » et finit, et finem

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( les ports de recherche act final ) OR ( les ports _ recherche et fin )).
• Adding a wildcard symbol may retrieve word variants: (( les ports de recherche act final ) or ( les ports _ recherche et fin ))*.