Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
technologien des » technologien fur, technologien und, technologies 2
1 communications » 10 communications, 14 communications, 1 communication
des information » des informations, does information, dis information
centers case » center case, century case, centers can
2 developing » 3 developing, 4 developing, 2 development
developing a » developing _
a africa » 1 africa, can africa, em africa
costs 2 » costs 20, costs _, costs 4

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 case 1 communications costs 2 developing a africa.*.