Perhaps you should try some spelling variations:
guide communications » guinea communications, guiana communications, voice communications
communications costs » communication costs, communications _
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
4 developing » 3 developing
developing a » developing _
contents du » contents auf, contents 1, contents _
a africa » 1 africa, can africa, em africa
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 contents du guide communications costs 4 developing a africa.*.