Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
information un » information und, information unit, information use
4 developing » 3 developing
developing a » developing _
un debate » un debat, u.s debate, _ debate
debate de » debates de, debate we, debatte der
a africa » 1 africa, can africa, em africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology _ information un debate de communication costs 4 developing a africa.*.