Perhaps you should try some spelling variations:
oral communication » personal communication
developpement l » developpement il, developpement la, developpement de
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
l afrique » en afrique
new oral » new moral, knew moral, new rural
bei new » being new
a lens » _ lens
a le » a les, a la, a l

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

• If you are trying to use Boolean operators, they must be ALL CAPS: apologien der variation bei new oral communication ((a le) OR (a lens)) developpement l afrique.~.
• Adding a wildcard symbol may retrieve word variants: apologien der variation bei new oral communication ((a le) or (a lens)) developpement l afrique.*.