Perhaps you should try some spelling variations:
machines transport » marine transport, china's transport
transport fuel » transport fares
gases transfer » mass transfer, based transfer, gas transfer
two machines » two machinery, than machines, time machines
transfer a » transfer _, transfer 3, transfer 4
areas two » areas co
fuel a » fuel _, fuel tax, fuel gas
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 two machines transport fuel a ) or ( guias _ gases transfer a o ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( areas two machines transport fuel a ) OR ( guias _ gases transfer a o ))*.