Perhaps you should try some spelling variations:
csr communication » de communication, 3 communication, 4 communication
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation did » variation des, variation der, variation im
l afrique » en 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: typologie des variation did so csr communication ((5 le) OR (1 le)) developpement l afrique.~.
• Adding a wildcard symbol may retrieve word variants: typologie des variation did so csr communication ((5 le) or (1 le)) developpement l afrique.*.