Perhaps you should try some spelling variations:
technologien from » technologies from, technology from, technologien fur
informal contents » information contents, informal payments, informal control
de communication » mobile communication, online communication
3 developing » 3 development
developing a » developing _
a africa » 1 africa, can africa, em africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien from informal contents _ de communication costs 3 developing a africa.*.