Perhaps you should try some spelling variations:
vote communication » voice communication, ante communication, remote communication
information sur » informations sur, information super, d'information sur
technologies 4 » technologies _
4 information » 2 information, 1 information
3 developing » 3 development
les vote » les voies, les cotes, does vote
costs 3 » costs _, costs 4, costs a
2 areas » 2 areal, 4 areas, 2.1 areas
1 areas » 1 area, 4 areas, 2.1 areas

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 4 information sur les vote communication costs 3 developing ((2 areas) OR (1 areas)).~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information sur les vote communication costs 3 developing ((2 areas) OR (1 areas)).*.