Perhaps you should try some spelling variations:
oral communication » personal communication
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
et afrique » en afrique, l afrique
a oral » _ oral, 2 oral, 4 oral
a die » 2 die, _ die, 1 die
3 die » 2 die, _ die
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 variation 6 a oral communication ((a die) OR (3 die)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation 6 a oral communication ((a die) OR (3 die)) developpement et afrique.*.