Perhaps you should try some spelling variations:
new developpement » de developpement, le developpement, new development
information needs » information networks
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
des afrique » en afrique, de l'afrique
needs 2.3 » needs 4.3, needs 2.5, needs 2.8
2.3 de » 2.3 die, 2.3 der, 4.3 de
a new » _ new

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information needs 2.3 de communication a new developpement des afrique.*.