Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
variation gas » variation des, variation a, aviation gas
costs case » costs cash
l afrique » en afrique
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation gas costs case communication media a developpement l afrique.*.