Perhaps you should try some spelling variations:
formulations 2.3 » formulation 2.1, formulation 2.4, formulation 4.3
4 communication » 3 communication, 5.4 communication, de communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
media a » media _, media 1, media 3
die 4 » die _, die e

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulations 2.3 die 4 communication media a developpement l afrique.*.