Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
1 communications » 10 communications, 14 communications, 1 communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
centers case » center case, century case, centers can
1 developing » 3 developing, 4 developing, 2 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
costs 1 » costs _, costs 4, costs a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien ad information centers case 1 communications costs 1 developing a africa.*.