Perhaps you should try some spelling variations:
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
variation over » variation der, variation notes, variation des
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
over das » cover das, oder das, over data
das mass » does mass, das main, das max

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation over das mass communication _ de developpement en afrique.*.