Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation 6 » variation _, variations _, variation des
l afrique » en afrique
a oral » 2 oral, 4 oral, 1 oral
2 du » 2 zu, 2 de, 2 eu

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