Perhaps you should try some spelling variations:
african development » asian development, urban development, driven development
oral communication » personal communication
development min » development main, development menu, development may
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
min afrique » en afrique
her oral » new oral
6 her » 6 hier, 6 der, _ her

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation 6 her oral communication _ african development min afrique.*.