Perhaps you should try some spelling variations:
transport rates » transport strategy, transport access, transport strategies
care based » case based, game based, face based
rates age » rates aged, rates wage, rates have
car based » case based, pcr based, carbon based
aguas de » aguas del, aguas do, vagues de
de road » do road, one road, de roman

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 road transport rates age ) or ( guias ((care based) OR (car based)) transfers _ a ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aguas de road transport rates age ) OR ( guias ((care based) OR (car based)) transfers _ a ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas de road transport rates age ) or ( guias ((care based) OR (car based)) transfers _ a ))*".