Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
communication 1.2 » communication 3.2, communication 1.1, communication 1.3
des developpement » des developpements, de developpement, le developpement
et communication » et communicatione, get communication, debt communication
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
costs other » costs over
other et » other ets, other eu, other ed
1.2 des » 1.2 das, 1.2 der, 2.2 des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information costs other et communication 1.2 des developpement de l'afrique.*.