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 1 » technologies 1, technologien _, technologien 4
3 developing » 3 development
developing a » developing _
centers 3.1 » center 3.1, centers 3.3, centers 3.8
a africa » 1 africa, can africa, em africa
costs 3 » 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 1 information centers 3.1 14 communications costs 3 developing a africa.*.