Perhaps you should try some spelling variations:
information centers » information contents, information officers
voice communication » voice communications, mobile communication, device communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing a » developing _
centers has » centers case, century has, centers a
has voice » a voice, has nice, has price
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 des information centers has voice communication costs _ developing a africa.*.