Perhaps you should try some spelling variations:
transport fuels » transport fuel, transport fares, transport access
den transport » de transport, sea transport, ion transport
sea transfer » heat transfer, net transfer, a transfer
sa transfer » a transfer, pisa transfer, safe transfer
areas co » areas coal, areas act, areas can
guias de » guia de, guide de, aguas de
fuels _ » fuel _
co den » chao den, chor den
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 den transport fuels _ ) or ( guias de ((sa transfer) OR (sea transfer)) a o ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( areas co den transport fuels _ ) OR ( guias de ((sa transfer) OR (sea transfer)) a o ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( areas co den transport fuels _ ) or ( guias de ((sa transfer) OR (sea transfer)) a o ))*".