Perhaps you should try some spelling variations:
rail transport » road transport
transport data » transport demand
far transfer » a transfer, gas transfer, water transfer
transfer 1 » transfer 18, transfer _, transfer 3
areas un » areas can, areas _, areas a
bias der » bias des, bias over, das der
der far » der fan, der fahrt, der farce
1 do » _ do

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( areas un rail transport data _ ) or ( bias der far transfer 1 do ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( areas un rail transport data _ ) OR ( bias der far transfer 1 do ))*.