Perhaps you should try some spelling variations:
oral communication » personal communication
die developpement » de developpement, le developpement, du developpement
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
typologie die » typologie des, typologie der, theologie die
variation 6 » variations _, variation des
l afrique » en afrique
a oral » _ oral, 2 oral, 4 oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: typologie die ((variation 6) OR (variation _)) a oral communication 2 die developpement l afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie die ((variation 6) OR (variation _)) a oral communication 2 die developpement l afrique.*".