Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
oral communication » personal communication
communication 10 » communication 1, communication _, communication a
developpement en » developpement et, developpement des, developpement de
topologien bei » topologie der, topologie des, topologie iii
variation uber » variationen uber, variation bei, variation der
bei variation » de variation, der variation, based variation
uber den » uber die
den oral » den ort, new oral
10 does » 13 does

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

• Adding a wildcard symbol may retrieve word variants: topologien bei variation uber den oral communication 10 does developpement en afrique.*.