Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
transformation 2 » transformation _, transformation a, transformation 1
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing a » developing _
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
das time » bias time, das tier, das tuke
2 das » 1 das
a aes » _ aes, a abs, a aus

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation 2 das time communication costs 4.1 developing a aes.*.