Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
l afrique » en afrique
vs oral » u.s oral
a le » a les, a la, a l

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 vs oral communication a le developpement l afrique.*.