Perhaps you should try some spelling variations:
csr communication » de communication, 3 communication, 4 communication
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
variation did » variation des, variation der, variation im
et afrique » en afrique, l afrique
did so » did do
5 le » 5 les, 5 la, 3 le
1 le » 1 les, 1 la, 3 le
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 did so csr communication ((5 le) OR (1 le)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation did so csr communication ((5 le) OR (1 le)) developpement et afrique.*.