Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
developpements des » developpement des, developpements de, developpement de
variation series » education series, action series, edition series
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
des afrique » en afrique, de l'afrique
series dem » series de, series nejm, series d
dem risk » dam risk, dem risiko, term risk
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation series dem risk communication a des developpements des afrique.*.