Perhaps you should try some spelling variations:
transport fuel » transport fares
sea transport » road transport, bus transport
transfer a » transfer _, transfer 3, transfer der
transfer 4 » transfer _, transfer 3, transfer der
areas co » areas coal, areas act, areas can
guias de » guia de, guide de, aguas de
co sea » co se, cows 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 co sea transport fuel a ) OR ( guias de gaz ((transfer a) OR (transfer 4)) o ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas co sea transport fuel a ) or ( guias de gaz ((transfer a) or (transfer 4)) o ))*.