Perhaps you should try some spelling variations:
developpement durable » developpement de
csr communication » de communication, 3 communication, 4 communication
un developpement » en developpement, de developpement, le developpement
des variation » does variation, de variation, der variation
variation a » variation _, variation 6, variation 5
do csr » does csr
a do » a dot, _ do, a d
a un » a une, _ un
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation a do csr communication a un developpement durable l'afrique.*.