Perhaps you should try some spelling variations:
communication medien » communication media, communication medium, communication mediums
oral communication » personal communication
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
variation among » starvation among, formation among, variation von
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
among does » among boys, among les, among donors
medien die » medien eine, medien der, medien im
does oral » does formal, does oil

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation among does oral communication medien die developpement en afrique.*.