Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
variation using » variations during, variation und, variation among
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
des l'afrique » de l'afrique, de l'amerique
using aes » using ae, using als, using bayes
aes oral » des moral, new oral, u.s oral
media le » media love, media age, media law

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation using aes oral communication media le developpement des l'afrique.*.