Perhaps you should try some spelling variations:
information centers » information contents, information officers
under communication » jander communication, modern communication, de communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
4 developing » 3 developing
developing a » developing _
centers 3.3 » centers 3.8, centers 4.3, century 3.3
3.3 under » 3.1.3 under, 3.3 gender, 3.3 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: technologien ad information centers 3.3 under communication costs 4 developing a africa.*.