Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
technologien fur » technologien des, technologien und, technologies 2
1 communications » 10 communications, 14 communications, 1 communication
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
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 1 communications costs 1 developing 1 africa.*.