Perhaps you should try some spelling variations:
research institutions » research institute
institutions state » institutions a
des developpements » deux developpements, de developpement, et developpements
developpements du » developpement du, developpements de, developpement de
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
state des » stadte des, state does, state der

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 state des developpements du afrique.*.