Perhaps you should try some spelling variations:
information needs » information networks
de communication » mobile communication, online communication
de developpement » sme development
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
needs 2.5 » needs 4.5, needs 2.3, needs 2.8
2.5 de » 2.5 die, 2.5 der, 2.5 dve
a de » a die, a der, a 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 needs 2.5 de communication a de developpement de l'afrique.*.