Perhaps you should try some spelling variations:
modell communications » modern communications, cell communications, modern communication
communications costs » communication costs, communications _
transformation 3 » transformation _, transformation a, transformation 1
technologie die » technologie de, technologie im, technologie der
4 developing » 3 developing
developing a » developing _
ii modell » iii modell, i modell, ii model
costs 4 » costs _, costs a, costs 4.2
3 ii » 3 iii, i ii, _ ii
aezs. » sezs., aes.

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

• Adding a wildcard symbol may retrieve word variants: technologie die transformation 3 ii modell communications costs 4 developing a aezs.*.