Perhaps you should try some spelling variations:
rural transport » road transport, rail transport
transport fuel » transport fares
vagues use » vagues de
transfer a » transfer _, transfer 4, transfer der
transfer 3 » transfer _, transfer 4, transfer 3.2
fuel tax » fuel taxes
guide a » guide _
a cas » a case, a cash, a casa

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: (( vagues use rural transport fuel tax ) OR ( guide a cas ((transfer a) OR (transfer 3)) do ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( vagues use rural transport fuel tax ) or ( guide a cas ((transfer a) OR (transfer 3)) do ))~".
• Adding a wildcard symbol may retrieve word variants: (( vagues use rural transport fuel tax ) or ( guide a cas ((transfer a) OR (transfer 3)) do ))*.