Perhaps you should try some spelling variations:
research applications » research application, research implications, research publications
le developpement » de developpement, sme development
variation using » variations during, variation und, variation among
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
des afrique » en afrique, de l'afrique
series le » series e, series de, series ltre

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation using _ research applications series le developpement des afrique.*.