Perhaps you should try some spelling variations:
vote communication » voice communication, ante communication, remote communication
auf developpement » au developpement, du developpement, ou developpement
variation series » education series, action series, edition series
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
series first » services first, series firm, series from
first vote » first notes, first vice, first volume
de afrique » de l'afrique, en afrique, l afrique
3 auf » i auf, a auf, b auf

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation series first vote communication 3 auf developpement de afrique.*.