Perhaps you should try some spelling variations:
research implications » research institutions
des developpement » des developpements, de developpement, le developpement
typologien die » typologien der, typologie des, typologie der
implications a » implications _, implications 5, implications 7
die variation » de variation, does variation, der variation
variation bei » variation des, variation der, variation _
does research » aids research
des afrique » en afrique, de l'afrique
bei does » being does, behn does, bei der
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: typologien die variation bei does research implications a des developpement des afrique.*.