Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
information un » information und, information unit, information use
developing em » developing e, developing eq, developing amp
technology 1 » technology _
3 developing » 3 development
un debate » un debat, u.s debate, _ debate
debate de » debates de, debate we, debatte der
em africa » 1 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: technology 1 information un debate de communication costs 3 developing em africa.*.