Perhaps you should try some spelling variations:
rural transport » road transport, rail transport
transport coats » transport costs, transport cost, transport data
mass transfer » cash transfer, basin transfer, mass transport
transfer 4 » transfer _, transfer 3, transfer a
areas un » areas can, areas _, areas a
un rural » 2 rural, 4 rural, 10 rural
bias der » bias des, bias over, das der
der mass » der massen, der maske, over mass
coats _ » coasts _, costs _, cats _
4 do » _ do, 1 do, i do

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( areas un rural transport coats _ ) OR ( bias der mass transfer 4 do ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas un rural transport coats _ ) or ( bias der mass transfer 4 do ))*.