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 en » developpement et, developpement des, developpement de
a active » 3a active, ea active, _ active
costs au » costs amy, costs _, costs 4
costs a » costs _, costs 4

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

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