Perhaps you should try some spelling variations:
private kommunikation » private communications, provokante kommunikation, image kommunikation
et developpement » de developpement, le developpement, test development
farmers private » farmers climate
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
l afrique » en afrique
und et » und ed, und eg, quand et

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

• Adding a wildcard symbol may retrieve word variants: typology des variation _ farmers private kommunikation und et developpement l afrique.*.