Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
14 communications » 10 communications, 14 communication, 4 communications
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
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 dis information centers he 14 communications costs _ developing a africa.*.