Perhaps you should try some spelling variations:
oil communication » oral communication, social communication, moral communication
du developpement » de developpement, le developpement, et developpement
developpement du » developpement de, developpement des, developpement et
variation behn » variation bei, variation des, variation der
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
du afrique » en afrique, l afrique, de l'afrique
behn does » being does, ban does
does oil » des oil, does aid, does our
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: apologien der variation behn does oil communication a du developpement du afrique.*.