Perhaps you should try some spelling variations:
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
contents how » content how, contents co, contents mot
1 developing » 3 developing, 4 developing, 2 developing
china asia » china asean
how oral » how moral, how rural, how arab
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 contents how oral communication costs 1 developing china asia.*.