Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
information costs » information contents, information centers, information content
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
4 active » _ active, 3 active, 2 active
costs du » costs _, costs a, costs 5
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 co information costs 4 active communication costs du developpement de afrique.*.