Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
variation und » variation _, variablen und, variation 6
de afrique » de l'afrique, en afrique, 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 der variation und does oral communication _ le developpement de afrique.*.