Perhaps you should try some spelling variations:
information centers » information contents, information officers
ets communication » nets communication, c's communication, lea's communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing a » developing _
centers 8.3 » center 8.3, centers 3.3, centers 4.3
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
a africa » 1 africa, can africa, em africa
8.3 ets » 8.3 egs

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 8.3 ets communication costs 12.4 developing a africa.*.