Perhaps you should try some spelling variations:
information centers » information contents, information officers
real communication » oral communication, cell communication, health communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing a » developing _
centers 4.3 » centers 3.3, century 4.3, center 2.3
costs 2.3 » costs 4.2, costs 4.4
4.3 real » 3.3 real, 8.3 real, 1.3 real
a africa » 1 africa, can africa, em africa

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 4.3 real communication costs 2.3 developing a africa.*.