Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
variation des » variation _, variation 6, variation series
costs face » costs case
des costs » gas costs, bus costs, d costs
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 des costs face communication media a developpement l afrique.*.