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 new » ever new, other new, offer new
new oral » new moral, knew moral, new rural

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 new oral communication _ le developpement des afrique.*.