Perhaps you should try some spelling variations:
federal transfer » federal transfers, central transfers, fiscal transfer
data transfers » data transfer, water transfers, cash transfers
transfer fee » transfer fees, transfer _, transfer tax
a federal » _ federal
luis a » luis f, luis c
acao » cacao, macao

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 federal transfer fee acao ) or ( guias debt data transfers _ cao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis a federal transfer fee acao ) OR ( guias debt data transfers _ cao )).
• Adding a wildcard symbol may retrieve word variants: (( luis a federal transfer fee acao ) or ( guias debt data transfers _ cao ))*.