Perhaps you should try some spelling variations:
personal communication » interpersonal communication
de developpement » sme development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
der personal » der personalen, der personen, der person
des afrique » en afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation bei der personal communication _ de developpement des afrique.*.