Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
10 communications » 10 communication, 14 communications, 2 communications
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
centers rain » centers craig, centers can, centers china
4 developing » 3 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
rain 10 » ain 10
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information centers rain 10 communications costs 4 developing a africa.*.