Perhaps you should try some spelling variations:
transport rates » transport strategy, transport access, transport strategies
transfers b » transfers _, transfers 2, transfers 6
transfers 3 » transfers _, transfer 3, transfer _
aguas do » aguas de, aguas del
do road » low road, roi road, two road
rates a » rates _

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 do road transport rates a ) OR ( agua _ basin ((transfers b) OR (transfers 3)) a ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas do road transport rates a ) or ( agua _ basin ((transfers b) OR (transfers 3)) a ))~".
• Adding a wildcard symbol may retrieve word variants: (( aguas do road transport rates a ) or ( agua _ basin ((transfers b) OR (transfers 3)) a ))*.