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
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
variation und » variation _, variablen und, variation 6
does oral » does formal, does oil
l afrique » en afrique
und does » guns does, und doch, aid 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: typologien does variation und does oral communication a des developpements l afrique.*.