Perhaps you should try some spelling variations:
transfers costs » transfer costs, transfer cost, transfers foster
gentle transfer » gene transfer, entry transfer, century transfer
transfer de » transfer der, transfer fee, transfer bei
luis rdf » luis f, luis de
rdf cash » do cash, run cash
de carl » des carl, dr carl, de cara
luis a » luis f, luis c

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 a gentle transfer de carl ) OR ( luis rdf cash transfers costs _ ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis a gentle transfer de carl ) or ( luis rdf cash transfers costs _ ))*.