Perhaps you should try some spelling variations:
towards communication » towards commodification, downward communication, aware communication
information costs » information contents, information centers, information content
communication 3.2 » communication 3.3, communication 3.4, communication 2
developpement de » developpement des, developpement durable
3 developpement » de developpement, le developpement, et developpement
technologies 1 » technologies _, technologies 4, technologies 2
4 towards » 2 towards, 3 towards
costs 4 » costs _, costs a, costs 4.2
3.2 3 » 3.2 3d, 3.2 _, 3.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information costs 4 towards communication 3.2 3 developpement de l'afrique.*.