Perhaps you should try some spelling variations:
communications 2 » communications _, communications a, communications 5
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
das bilan » des bilan, des bilans, das bild
l afrique » en afrique
das clan » das land, das cern, yan clan
2 de » 2 die, 2 der, _ de
typologie » typologies, typology

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 des variation 6 ((das clan) OR (das bilan)) communications 2 de developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation 6 ((das clan) OR (das bilan)) communications 2 de developpement l afrique.*.