Perhaps you should try some spelling variations:
personal communication » interpersonal communication
et developpement » de developpement, le developpement, test development
des variation » does variation, de variation, der variation
debt personal » der personal, de personal, des personal
des afrique » en afrique, de l'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 _ debt personal communication a et developpement des afrique.*.