Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
et developpement » de developpement, le developpement, test development
typologies de » typologien der, typologies _, typologie des
variation bei » variation des, variation der, variation _
de variation » der variation, die variation, does variation
des afrique » en afrique, de l'afrique
der person » per person, der personen, older persons
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: typologies de variation bei der person communication a et developpement des afrique.*.