Perhaps you should try some spelling variations:
variation series » education series, action series, edition series
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
series dorfes » eines dorfes, series series
dorfes risk » does risk, confers risk, workers risk
de afrique » de l'afrique, en afrique, l afrique
a au » a auf, a bau, a aus
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 series dorfes risk communication a au developpement de afrique.*.