Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
5.4 communication » de communication, data communication
technologien 2 » technologies 2, technologien _, technologien 1
3.3 developing » 4 developing, 2 developing, 1 developing
context free » context from
developing e » developing _, developing a, developing east
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
free 5.4 » cee 5.4, free 4
e africa » em africa, de africa, eu africa

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information context free 5.4 communication costs 3.3 developing e africa.*.