Perhaps you should try some spelling variations:
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
die developpement » de developpement, le developpement, du developpement
communications 2 » communications _, communications a, communications 5
formation after » information after, formation chapter, formation acteurs
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
4 formation » 1 formation, a formation, 4 formulation
after des » after das, after dos, after deer
l afrique » en afrique
des 3.1 » pdes 3.1, ses 3.1, les 3.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formation after des 3.1 communications 2 die developpement l afrique.*.