Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
technologie die » technologie de, technologie im, technologie der
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
die transport » de transport, time transport, le transport
developing a » developing _
model moral » model model, model temporal, models model
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
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 model moral communication costs 3.1 developing a areas.*.