Perhaps you should try some spelling variations:
oral communication » personal communication
developpement l » developpement il, developpement la, developpement de
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der 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 le » a les, a l, a e

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: typologien die variation bei new oral communication ((a le) OR (a la)) developpement l afrique.~.
• Adding a wildcard symbol may retrieve word variants: typologien die variation bei new oral communication ((a le) or (a la)) developpement l afrique.*.