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 der » variation des, variation bei, variation _
l afrique » en afrique
new oral » new moral, knew moral, new rural
der new » under new, der neue

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 der new oral communication ((a la) OR (2 les)) developpement l afrique.~.
• Adding a wildcard symbol may retrieve word variants: typologien die variation der new oral communication ((a la) or (2 les)) developpement l afrique.*.