Perhaps you should try some spelling variations:
can kommunikation » chat kommunikation, von kommunikation, brain kommunikation
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
die variation » de variation, does variation, der variation
typology die » typology _, typology 4.1, typology 6
variation 6 » variation _, variations _, variation des
farmers can » farmers land, farmers a, farmers say
6 farmers » _ farmers, 5 farmers, a farmers
l afrique » en afrique
und de » und der, und des, und den

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

• Adding a wildcard symbol may retrieve word variants: typology die variation 6 farmers can kommunikation und de developpement l afrique.*.