Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
de communication » mobile communication, online communication
technologien nd » technologien und, technologien ad, technologie und
23.4 developing » 13.4 developing, 2.4 developing, 3.4 developing
nd information » und information, d information, od information
context 13 » context 1.3, context 3, context 1
costs 23.4 » costs 2.4, costs 4.4, costs 2.3
13 de » 13 die, 13 der, 13 des

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information context 13 de communication costs 23.4 developing _ afrika.*.