Perhaps you should try some spelling variations:
oper communication » open communication, proper communication, power communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
dr oper » der oper, der opec, der open
2 does » 4 does
6 dr » 6 der, 16 dr, _ dr
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation 6 dr oper communication 2 does developpement en afrique.*.