Perhaps you should try some spelling variations:
technologien als » technologien des, technologien fur, technologien und
we communication » de communication, une communication, 1 communication
developing china » developing china's, development china, developing caring
als information » als informations, aids information, laws information
contents data » context data, contents a, contents fase
4 developing » 3 developing
china asia » china asean
data we » data who
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 als information contents data we communication costs 4 developing china asia.*.