Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
ido communications » do communications, mimo communications, radio communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing a » developing _
centers he » centers help, centers ihc, centers ohc
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 he ido communications costs _ developing a africa.*.