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
variation uber » variationen uber, variation bei, variation der
topologie 1 » topologie 2, topologie 3, topologie 4
1 variation » 1 variations, _ variation, 2 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: topologie 1 variation uber den oral communication 10 does developpement en afrique.*.