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
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
variation 6 » variation _, variations _, variation des
der vote » der voter, der vogtei, does vote
a does » 2 does, 4 does, 1 does
6 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typology des variation 6 der vote communication a does developpement en afrique.*.