Perhaps you should try some spelling variations:
csr communications » csr communication, cell communications, chad communications
des developpements » deux developpements, de developpement, et developpements
developpements de » developpement de, developpement des, developpement du
variation did » variation des, variation der, variation im
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
de afrique » de l'afrique, en afrique, l afrique
did do » aid do, did so
do csr » does csr

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation did do csr communications _ des developpements de afrique.*.