Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
de communication » mobile communication, online communication
15.3 development » 1.3 development, 10.3 development, 11.3 development
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
china africa » cpia africa, china asia
context 23 » context 2.3, context 3, context 2
costs 15.3 » costs 12.3, costs 14.3, costs 5.3
23 de » 23 die

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information context 23 de communication costs 15.3 development china africa.*.