Perhaps you should try some spelling variations:
l developpement » le developpement, de developpement, et developpement
developpement l » developpement il, developpement la, developpement de
des variations » les variations, does variation, its variations
variations 6 » variations _, variation 6, variations 1
l afrique » en afrique
new oral » new moral, knew moral, new rural
de oral » de otras
a l » a la
typologie » typologies, typology

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie des variations 6 ((de oral) OR (new oral)) communication a l developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variations 6 ((de oral) OR (new oral)) communication a l developpement l afrique.*.