Perhaps you should try some spelling variations:
personal communication » interpersonal communication
et developpement » de developpement, le developpement, test development
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does 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

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation _ debt personal communication a et developpement des afrique.*.