Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
technologies key » technologies any, technologies know, technologies _
communication 10 » communication 1, communication _, communication a
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
10 et » 10 e, 10 el, 10 en

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 10 et developpement de afrique.*.