Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
technologie die » technologie de, technologie im, technologie der
network models » network model, network modelling
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
die transport » de transport, time transport, le transport
developing a » developing _
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologie die transport network models model communication costs 3.5 developing a areas.*.