Perhaps you should try some spelling variations:
vote communication » voice communication, ante communication, remote communication
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
contents 2.2 » content 2.2, contents 2.1, contents 2.3
2.2 vote » 2.2 voter, 2.6 vote, 3.2.2 vote

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

• Adding a wildcard symbol may retrieve word variants: technologies co information contents 2.2 vote communication _ et developpement de l'afrique.*.