Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
de communication » mobile communication, online communication
developing can » developing a, developing ai, developing av
1 developing » 3 developing, 4 developing, 2 developing
can africa » urban africa
costs 1 » costs _, costs 4, costs a
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information context 3 de communication costs 1 developing can africa.*.