Perhaps you should try some spelling variations:
formalization among » formation among
oral communication » personal communication
le developpement » de developpement, sme development
communication 4 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
among does » among boys, among les, among donors
does oral » does formal, does oil
l afrique » en afrique
4 le » 4 les, 4 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: typologie _ formalization among does oral communication 4 le developpement l afrique.*.