Perhaps you should try some spelling variations:
transport fuels » transport fuel, transport fares, transport access
sea transport » road transport, bus transport
transfer a » transfer _, transfer 3, transfer 4
areas gub » areas get
fuels _ » fuel _
de sa » de la
de a » de la, der a, e a
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 gub sea transport fuels _ ) OR ( aguas ((de a) OR (de sa)) transfer a o ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( areas gub sea transport fuels _ ) or ( aguas ((de a) OR (de sa)) transfer a o ))~".
• Adding a wildcard symbol may retrieve word variants: (( areas gub sea transport fuels _ ) or ( aguas ((de a) OR (de sa)) transfer a o ))*.