Perhaps you should try some spelling variations:
cash transfert » cash transfers, cash transfer, cash transfer's
transport a » transport _, transport data
dem roman » der roman, diem romani, im roman
de roman » der roman, du roman, die romane
pour sa » pour la, pour se
a base » la base
luis a » luis f, luis c
a cash » a case

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: (( luis ((de roman) OR (dem roman)) transport a base ) OR ( luis a cash transfert pour sa ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis ((de roman) or (dem roman)) transport a base ) or ( luis a cash transfert pour sa ))*.