Perhaps you should try some spelling variations:
cultural communications » cultural communication, rural communications, internal communications
de developpement » sme development
variation des » variation _, variation 6, variation series
den cultural » der cultural, des cultural, does cultural
6 variation » 6 variations, _ variation, 2 variation
des afrique » en afrique, de l'afrique
typology 6 » typology _, typology 4.1
des den » es den, des dem, des der

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

• Adding a wildcard symbol may retrieve word variants: typology 6 variation des den cultural communications _ de developpement des afrique.*.