Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
developing china » developing china's, development china, developing caring
des information » des informations, does information, dis information
3 developing » 3 development
china africa » cpia africa, china asia
context 4 » context 3, context 1, context 2
costs 3 » costs _, costs 4, costs a
4 oral » _ oral, 2 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien des information context 4 oral communication costs 3 developing china africa.*.