Perhaps you should try some spelling variations:
transport fuels » transport fuel, transport fares, transport access
gas transfer » cash transfer, mass transfer, a transfer
transfer der » transfer fees, transfer _
areas two » areas co
aguas de » aguas del, aguas do, vagues de
two bus » two boys
fuels _ » fuel _
de gas » de gaos, die gas, de gaz
der co » der co2, der cop, der cd

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 bus transport fuels _ ) or ( aguas de gas transfer der co ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( areas two bus transport fuels _ ) OR ( aguas de gas transfer der co ))*.