Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
do communications » 10 communications, 14 communications, 2 communications
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
developing a » developing _
centers we » centers _, centers 10, centers 21
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 we do communications costs _ developing a africa.*.