Perhaps you should try some spelling variations:
information centre » information centers, information contents
la communication » data communication, data communications
developing urban » development urban, developing human, developing areas
11.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
technologies 4 » technologies _
4 information » 2 information, 1 information
urban africa » urban area
centre 3.2 » centre 4.2, centru 3.2, century 3.2
costs 11.4 » costs 11.1, costs 11.7, costs 12.4
3.2 la » 2.2 la, 4.2 la, 3.2 land

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information centre 3.2 la communication costs 11.4 developing urban africa.*.