Perhaps you should try some spelling variations:
oral communication » personal communication
des developpements » deux developpements, de developpement, et developpements
developpements l » developpements de, developpement il, developpement la
ideologien der » ideologie der, ideologie des, ideologie de
der variation » de variation, does variation, die variation
variation von » variationen von, variation _, variation 6
does oral » does formal, does oil
l afrique » en afrique
von does » von doris, von downs, ban does
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: ideologien der variation von does oral communication a des developpements l afrique.*.