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 case » center case, century case, centers can
1 developing » 3 developing, 4 developing, 2 developing
developing 1 » developing _, developing a, developing e
case 10 » cases 10, case 1, case 10.4
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 fur information centers case 10 communications costs 1 developing 1 africa.*.