Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
variation das » variation des, variation data, variations des
dem risk » dam risk, dem risiko, term risk
das dem » das der, das den, des dem
a des » a der, a das
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation das dem risk communication a des developpement de l'afrique.*.