Perhaps you should try some spelling variations:
information centers » information contents, information officers
put communication » post communication, et communication, get communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
15.3 developing » 1.3 developing, 10.3 developing, 5.3 developing
developing a » developing _
centers auf » centers a, centre auf, centers case
costs 15.3 » costs 12.3, costs 14.3, costs 5.3
a africa » 1 africa, can africa, em africa
auf put » auf paul

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien dis information centers auf put communication costs 15.3 developing a africa.*.