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
15 developing » 1 developing, 5 developing, 10 developing
developing ai » developing a, developing av, developing asia
context 4 » context 3, context 1, context 2
ai africa » ii africa, can africa, 1 africa
cost 15 » cost 12, cost 5, cost 11.5
4 de » 4 die, 4 der, 4 des

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 4 de communication cost 15 developing ai africa.*.