Perhaps you should try some spelling variations:
vote communication » voice communication, ante communication, remote communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
communication 4 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
der vote » der voter, der vogtei, does vote
4 does » 2 does
6 der » _ der, 2 der, 3 der
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 der vote communication 4 does developpement en afrique.*.