Perhaps you should try some spelling variations:
information oder » information der, information model, information code
de communication » mobile communication, online communication
developing china » developing china's, development china, developing caring
technology road » technology role, technology roadmap, technology robot
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
oder debates » modern debates, gender debates, ideas debates
china africa » cpia africa, china asia
debates de » debates we, debates did, debates _
costs 6.4 » costs 4.4, costs 4.2, costs 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology road information oder debates de communication costs 6.4 developing china africa.*.