Perhaps you should try some spelling variations:
federal transfers » central transfers, fiscal transfers
transfers system » transfer system, transfer systems, transport system
de federal » _ federal, a federal
system can » systems can, system a, systems case
ideias » ideas
transform » transport, transfer, transforming
acao » cacao, macao, cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( aguas de federal transfers system can ) or ( aguas do ideias transform em acao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aguas de federal transfers system can ) OR ( aguas do ideias transform em acao )).
• Adding a wildcard symbol may retrieve word variants: (( aguas de federal transfers system can ) or ( aguas do ideias transform em acao ))*.