Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologien ad » technologien am, technologien und, technologien als
15.3 developing » 1.3 developing, 10.3 developing, 5.3 developing
ad information » d information, nd information, od information
developing a » developing _
costs 15.3 » costs 12.3, costs 14.3, costs 5.3
a africa » 1 africa, can africa, em africa
part de » parti de, part des, parte de
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information contents part de communication costs 15.3 developing a africa.*.