Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
information costs » information contents, information centers, information content
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
et afrique » en afrique, l afrique
3 active » _ active
costs au » costs a, costs amy, costs _
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information costs 3 active communication costs au developpement et afrique.*.