Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
variation over » variation der, variation notes, variation des
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
des afrique » en afrique, de l'afrique
over die » cover die, over de, over five
die oral » die moral, die orte
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation over die oral communication a le developpement des afrique.*.