Perhaps you should try some spelling variations:
information centers » information contents, information officers
gerf communication » de communication, csr communication, ec communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
13 developing » 1.3 developing, 3 developing, 1 developing
developing a » developing _
centers auf » centers a, centre auf, centers case
auf gerf » auf der, auf geld
costs 13 » costs 1, costs 3, costs 12.3
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 dis information centers auf gerf communication costs 13 developing a africa.*.