Perhaps you should try some spelling variations:
oral communication » personal communication
due developpement » de developpement, du developpement, le developpement
developpement du » developpement de, developpement des, developpement et
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
variation von » variationen von, variation _, variation 6
du afrique » en afrique, l afrique, de l'afrique
does oral » does formal, does oil
von does » von doris, von downs, ban does
a due » a die, _ due, 1 due

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation von does oral communication a due developpement du afrique.*.