Perhaps you should try some spelling variations:
oral communication » personal communication
africa development » african development, american development, physical development
development make » development market, development main, development mode
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation 6 » variation _, variations _, variation des
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: typologie de variation 6 her oral communication _ africa development make afrique.*.