Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
developpement l » developpement il, developpement la, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation 3 » variation _, variation 6, variation 5
die moral » der moral
l afrique » en afrique
die oral » die orte

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie de variation 3 ((die oral) OR (die moral)) communication a leur developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation 3 ((die oral) OR (die moral)) communication a leur developpement l afrique.*.