Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing 11 » developing _, developing a, developing e
4 developing » 3 developing
context 2.3 » context 2.1, context 1.3, context 3
2.3 mobile » 12.3 mobile, 2.1 mobile, 2.2 mobile
11 africa » 11 african, 1 africa, 1.1 african
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des information context 2.3 mobile communication costs 4 developing 11 africa.*.