Perhaps you should try some spelling variations:
sea transport » road transport, bus transport
gaz transfer » gas transfer, a transfer, far transfer
transfer a » transfer _, transfer 3, transfer 4
areas co » areas coal, areas act, areas can
fuel gas » fuel tax
guias de » guia de, guide de, aguas de
co sea » co se, cows sea
fuel a » fuel _, fuel tax
a o » a co

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 (fuel gas)) ) OR ( guias de gaz transfer a o ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( areas co sea transport ((fuel a) OR (fuel gas)) ) or ( guias de gaz transfer a o ))~".
• Adding a wildcard symbol may retrieve word variants: (( areas co sea transport ((fuel a) OR (fuel gas)) ) or ( guias de gaz transfer a o ))*.