Perhaps you should try some spelling variations:
oral communication » personal communication
das developpement » des developpements, de developpement, du developpement
developpement de » developpement des, developpement durable
variation among » starvation among, formation among, variation von
communication 1 » communication _, communication a, communication 3
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
among does » among boys, among les, among donors
de afrique » de l'afrique, en afrique, l afrique
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 der variation among does oral communication 1 das developpement de afrique.*.