Perhaps you should try some spelling variations:
transport fuel » transport fares
sea transport » road transport, bus transport
transfer 3 » transfer _, transfer a, transfer 3.2
transfer 4 » transfer _, transfer a, transfer der
areas can » areas case, areas cash, areas coal
guias de » guia de, guide de, aguas de
can sea » can see, cnn sea, ocean sea
fuel a » fuel _, fuel tax, fuel gas

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: (( areas can sea transport fuel a ) OR ( guias de gaz ((transfer 3) OR (transfer 4)) o ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas can sea transport fuel a ) or ( guias de gaz ((transfer 3) or (transfer 4)) o ))*.