Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
technologies key » technologies any, technologies know, technologies _
communication 13 » communication 1.3, communication 3, communication 1
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
key information » energy information
de afrique » de l'afrique, en afrique, l afrique
costs 2 » costs 20, costs _, costs 4
2 risk » 3 risk, 4 risk
13 et » 12 et

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

• Adding a wildcard symbol may retrieve word variants: technologies key information costs 2 risk communication 13 et developpement de afrique.*.