Perhaps you should try some spelling variations:
transport fuels » transport fuel, transport fares, transport access
sea transport » road transport, bus transport
mass transfer » cash transfer, basin transfer, mass transport
gas transfer » cash transfer, a transfer, far transfer
areas co » areas coal, areas act, areas can
fuels a » fuels _, fuel a, fuels 4
co sea » co se, cows sea
a o » a co

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( areas co sea transport fuels a ) or ( guia de ((gas transfer) OR (mass transfer)) a o ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( areas co sea transport fuels a ) OR ( guia de ((gas transfer) OR (mass transfer)) a o ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( areas co sea transport fuels a ) or ( guia de ((gas transfer) OR (mass transfer)) a o ))*".