Perhaps you should try some spelling variations:
personal communication » interpersonal communication
et developpement » de developpement, le developpement, test development
variation being » variation bei, variation using, variation among
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
role personal » roles personal, some personal, more personal
being role » leading role, setting role, hedging role
l afrique » en afrique
a et » a set, a net, a bet
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 being role personal communication a et developpement l afrique.*.