Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
technologien des » technologien fur, technologien und, technologies 2
el communication » cell communication, real communication, 3 communication
developing urban » development urban, developing human, developing areas
des information » des informations, does information, dis information
2 developing » 3 developing, 4 developing, 2 development
urban africa » urban area
context 2.1 » context 1
costs 2 » costs 20, costs _, costs 4
2.1 el » 2.1 eu, 1.1 el, 3.1 el

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 2.1 el communication costs 2 developing urban africa.*.