Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
variation des » variation _, variation 6, variation series
de afrique » de l'afrique, en afrique, l afrique
des rates » des raumes

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

• Adding a wildcard symbol may retrieve word variants: typologien does variation des rates rural communications _ die developpement de afrique.*.