Perhaps you should try some spelling variations:
developpement durable » developpement de
oil communication » oral communication, social communication, moral communication
der developpement » de developpement, des developpements, leur developpement
variation among » starvation among, formation among, variation von
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
among les » among males, among heis, among jews
les oil » less oil, des oil, does oil
a der » _ der, 2 der, 3 der

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 les oil communication a der developpement durable l'afrique.*.