Perhaps you should try some spelling variations:
oral communication » personal communication
communication et » communication 3, communication 1, communication 2
de developpement » sme development
developpement de » developpement des, developpement durable
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
lives oral » lives rural
bei lives » bei liv

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

• Adding a wildcard symbol may retrieve word variants: apologien der variation bei lives oral communication et de developpement de l'afrique.*.