Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le 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 27 » variation 2, variation 7, variation 2.1
27 economics » 2 economics, 17 economics, 27 economic
convention 2 » convention _, convention 3, convention 6
l afrique » en afrique
2 des » 2 der, 2 das, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation 27 economics business convention 2 des developpement l afrique.*.