Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
use information » user information, house information, users information
technology use » technology 1, technology 2.2, technology 3
information un » information und, information unit, information use
3 developing » 3 development
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 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 use information un debate de communication costs 3 developing a africa.*.