Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
communication 1.3 » communication 3.3, communication 4.3, communication 1.1
des developpement » des developpements, de developpement, le developpement
et communication » et communicatione, get communication, debt communication
technologies 2 » technologies _, technologies 4
costs other » costs over
des afrique » en afrique, de l'afrique
other et » other ets, other eu, other ed
1.3 des » 1.3 das, 1.3 der, 1.3 den

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 1.3 des developpement des afrique.*.