Perhaps you should try some spelling variations:
research institutions » research institute
das developpements » des developpements, deux developpements, de developpement
developpements en » developpement en, developpement et, developpements de
typologien die » typologien der, typologie des, typologie der
institutions 2 » institutions _, institutions a, institutions 5
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
does research » aids research
des does » des doses, der does, des dorfes
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation des does research institutions 2 das developpements en afrique.*.