Perhaps you should try some spelling variations:
oral communication » personal communication
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
apologie des » l'apologie des, typologie des, apologien der
variation 6 » variation _, variations _, variation des
knew oral » knew moral, new oral, new moral
6 knew » 6 know, i knew
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: apologie des variation 6 knew oral communication a et developpement en afrique.*.