Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
variation using » variations during, variation und, variation among
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
using does » using deep, being does, using aes
does rural » homes rural

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation using does rural communications _ das developpement en afrique.*.