Perhaps you should try some spelling variations:
towards communication » towards commodification, downward communication, aware communication
information costs » information contents, information centers, information content
communication 3.3 » communication _, communication a, communication 1
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
2.1 towards » 2.3 towards, 2 towards, 3.4 towards
de afrique » de l'afrique, en afrique, l afrique
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
3.3 a » 3.3 _, 2.3 a, 4.3 a

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

• Adding a wildcard symbol may retrieve word variants: technologies a information costs 2.1 towards communication 3.3 a developpement de afrique.*.