Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
technologies key » technologies any, technologies know, technologies _
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
key information » energy information
communication 1 » communication _, communication a, communication 3
la afrique » l afrique, la fabrique, en afrique
1 et » 12 et, 13 et, 1 net

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 _ risk communication 1 et developpement la afrique.*.