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
typologien der » typologie der, typologie des, apologien der
roles personal » roles persons, names personal, loans personal
der variation » de variation, does variation, die variation
being roles » being role, being does, helping roles
l afrique » en 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: typologien der variation being roles personal communication a et developpement l afrique.*.