Perhaps you should try some spelling variations:
transfer file » transfer fee, transfer from, transfer fees
den transfer » gene transfer, heat transfer, data transfer
sea transfer » heat transfer, net transfer, a transfer
der acta » les acta
der abda » der abbau, der afd
luis 3 » luis f, luis c, luis a
3 den » _ den, 3 der, 3 des

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis 3 den transfer file acao ) or ( luis _ sea transfer ((der acta) or (der abda)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis 3 den transfer file acao ) OR ( luis _ sea transfer ((der acta) OR (der abda)) )).
• Adding a wildcard symbol may retrieve word variants: (( luis 3 den transfer file acao ) or ( luis _ sea transfer ((der acta) or (der abda)) ))*.