Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
de communication » mobile communication, online communication
developing urban » development urban, developing human, developing areas
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
urban africa » urban area
costs 5.4 » costs 4.4, costs 6.4, costs 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations context _ de communication costs 5.4 developing urban africa.*.