Perhaps you should try some spelling variations:
federal transfer » federal transfers, central transfers, fiscal transfer
data transfer » cash transfer, heat transfer
transfer ein » transfers ein, transfer beim, transfer bei
de federal » der federal, des federal, die federal
guias debt » guias de
luis de » luis e
ein cao » ein echo

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis de federal transfer _ macao ) or ( guias debt data transfer ein cao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis de federal transfer _ macao ) OR ( guias debt data transfer ein cao )).
• Adding a wildcard symbol may retrieve word variants: (( luis de federal transfer _ macao ) or ( guias debt data transfer ein cao ))*.