Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
oral communication » personal communication
developpements l » developpements de, developpement il, developpement la
apologien die » apologien der, apologia de, apologie des
die variation » de variation, does variation, der variation
variation bei » variation des, variation der, variation _
does oral » does formal, does oil
l afrique » en afrique
bei does » being does, behn does, bei der

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

• Adding a wildcard symbol may retrieve word variants: apologien die variation bei does oral communication a deux developpements l afrique.*.