Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologien als » technologien des, technologien fur, technologien und
14 communication » 1.4 communication, 14 communications, 4 communication
als information » als informations, aids information, laws information
centers 3.11 » center 3.1, centers 3.3, centers 3.8
4 developing » 3 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
3.11 14 » 13,11 14
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 als information centers 3.11 14 communication costs 4 developing a africa.*.