Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
vote communication » voice communication, ante communication, remote communication
developpements en » developpement en, developpement et, developpements de
die variation » de variation, does variation, der variation
der vote » der voter, der vogtei, does vote
a des » a der, a das

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (typologie OR typology) die variation _ der vote communication a des developpements en afrique.~.
• Adding a wildcard symbol may retrieve word variants: (typologie or typology) die variation _ der vote communication a des developpements en afrique.*.