Perhaps you should try some spelling variations:
research institutions » research institute
institutions series » institutions state, institutions africa, institutions social
developpements du » developpement du, developpements de, developpement de
d developpements » des developpements, et developpements, de developpement
typologien die » typologien der, typologie des, typologie der
sited research » site research, mixed research, lived research
die variation » de variation, does variation, der variation
du afrique » en afrique, l afrique, de l'afrique
series d » series _, series 1, series 2

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation _ sited research institutions series d developpements du afrique.*.