Perhaps you should try some spelling variations:
federal transport » federal transfers, federal transfer, feeder transport
transport system » transport sector
ideias transfer » ideas transform, federal transfer
transfer em » transfer beim, transfer der, transfer fee
system can » systems can, system change
a federal » _ federal
aguas do » aguas de, aguas del
aguas a » aguas de

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( aguas a federal transport system can ) OR ( aguas do ideias transfer em (acao OR cao) ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas a federal transport system can ) or ( aguas do ideias transfer em (acao or cao) ))*.