Perhaps you should try some spelling variations:
oral communication » personal communication
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
apologie die » apologia de, apologie des, apologien der
does oral » does formal, does oil
des does » des doses, der does, des dorfes
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: apologie die variation des does oral communication a des developpements en afrique.*.