Perhaps you should try some spelling variations:
transport fuel » transport fares
sea transport » road transport, bus transport
dge basin » de bassin, dge based
die basis » der basis
areas co » areas coal, areas act, areas can
fuel gas » fuel tax
co sea » co se, cows sea

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 gas ) OR ( guias ((dge basin) OR (die basis)) transfer _ a ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas co sea transport fuel gas ) or ( guias ((dge basin) or (die basis)) transfer _ a ))*.