Perhaps you should try some spelling variations:
federal transfer » federal transfers, central transfers, fiscal transfer
causes transfers » cash transfers, asset transfers, based transfers
transfer fee » transfer fees, transfer der, transfer from
debt causes » debt crises
guias debt » guias de
e federal » _ federal, a federal, 4 federal
luis e » luis f, luis c, luis a
macao » macro, macau

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis e federal transfer fee (macao OR cacao) ) or ( guias debt causes transfers _ cao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis e federal transfer fee (macao OR cacao) ) OR ( guias debt causes transfers _ cao )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis e federal transfer fee (macao OR cacao) ) or ( guias debt causes transfers _ cao ))".
• Adding a wildcard symbol may retrieve word variants: (( luis e federal transfer fee (macao OR cacao) ) or ( guias debt causes transfers _ cao ))*.