Perhaps you should try some spelling variations:
rural transport » road transport, rail transport
transport data » transport demand
transfer 1 » transfer 18, transfer _, transfer 3
der water » der vater, under water, over water
areas un » areas can, areas _, areas a
un rural » 2 rural, 4 rural, 10 rural
bias der » bias des, bias over, das der
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 rural transport data _ ) or ( bias der water transfer 1 do ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( areas un rural transport data _ ) OR ( bias der water transfer 1 do ))*.