Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
technologie die » technologie de, technologie im, technologie der
2.1 developing » 2.2 developing, 2.3 developing, 2.6 developing
die transport » de transport, time transport, le transport
developing a » developing _
model moral » model model, model temporal, models model
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
a arenas » _ arenas, a areas, 11 arenas

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 2.1 developing a arenas.*.