Perhaps you should try some spelling variations:
information centuries » information centres, information centers, information centre
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
developing china » developing china's, development china, developing caring
fur information » zur information, fair information, your information
4 developing » 3 developing
china asia » china asean
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 centuries _ oral communication costs 4 developing china asia.*.