Perhaps you should try some spelling variations:
bases transfer » based transfer, bayes transfer, based transfers
transfer fees » transfer from
der transfer » der transfers, peer transfer, far transfer
den transfer » gene transfer, heat transfer, data transfer
de bases » de base, de gases, les bases
luis a » luis f, luis c

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis a ((der transfer) OR (den transfer)) tax act ) or ( guia de bases transfer fees _ ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis a ((der transfer) OR (den transfer)) tax act ) OR ( guia de bases transfer fees _ )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis a ((der transfer) OR (den transfer)) tax act ) or ( guia de bases transfer fees _ ))".
• Adding a wildcard symbol may retrieve word variants: (( luis a ((der transfer) OR (den transfer)) tax act ) or ( guia de bases transfer fees _ ))*.