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 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( 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 ))*.