Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
typologien de » typologien der, typologie des, typologie der
variation und » variation _, variablen und, variation 6
de variation » der variation, die variation, does variation
du afrique » en afrique, l afrique, de l'afrique
does oral » does formal, does oil
und does » guns does, und doch, aid does

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation und does oral communication _ le developpement du afrique.*.