Perhaps you should try some spelling variations:
towards communication » towards commodification, downward communication, aware communication
information costs » information contents, information centers, information content
developpement en » developpement et, developpement des, developpement de
3 developpement » de developpement, le developpement, et developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
4 towards » 2 towards, 3 towards
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: technologies 4 information costs 4 towards communication a 3 developpement en afrique.*.