Perhaps you should try some spelling variations:
personal communication » interpersonal communication
variation hedging » inflation hedging, variance hedging, variation using
bet developpement » et developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
role personal » roles personal, some personal, more personal
hedging role » changing role, emerging role, hedging price
de afrique » de l'afrique, en afrique, l afrique
a bet » a best, a bent, a beta
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 hedging role personal communication a bet developpement de afrique.*.