Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
der communication » de communication, under communication, debt communication
developing urban » development urban, developing human, developing areas
technologies 4 » technologies _
4 informations » 4 information, 2 informations, 3 informations
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
urban africa » urban area
costs 1.4 » costs 11.4, costs 12.4, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 informations context _ der communication costs 1.4 developing urban africa.*.