Perhaps you should try some spelling variations:
oral communication » personal communication
et developpement » de developpement, le developpement, test development
developpement l » developpement il, developpement la, developpement de
apologien die » apologien der, apologia de, apologie des
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
know oral » new oral
l afrique » en afrique
des know » does know, we know, do know
media et » media art, media era, media _

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

• Adding a wildcard symbol may retrieve word variants: apologien die variation des know oral communication media et developpement l afrique.*.