Perhaps you should try some spelling variations:
personal communication » interpersonal communication
does developpement » de developpement, des developpements, does development
variation oder » variation der, variation over, variation des
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
der personal » der personalen, der personen, der person
des afrique » en afrique, de l'afrique
oder der » oder die
a does » 2 does, 4 does, 1 does

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation oder der personal communication a does developpement des afrique.*.