Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
13 developing » 1.3 developing, 3 developing, 1 developing
developing 1 » developing _, developing a, developing e
context 3rs » context 3, context 3.1, context 3.2
cost 13 » cost 12, cost 15, cost e3

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 3rs de communication cost 13 developing 1 africa.*.