Perhaps you should try some spelling variations:
oral communication » personal communication
formation after » information after, formation chapter, formation acteurs
l developpement » le developpement, de developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
1 formation » 1.2 formation, de formation, en formation
l afrique » en afrique
after de » after e, after deer, after age
de oral » de otras, new oral
a l » a la

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 formation after de oral communication a l developpement l afrique.*.