Perhaps you should try some spelling variations:
vote communication » voice communication, ante communication, remote communication
informal networks » information networks, neural networks
developpement la » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
networks test » networks trust, networks notes, networks tool
la afrique » l afrique, la fabrique, en afrique
test vote » test code
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology from informal networks test vote communication costs a developpement la afrique.*.