Perhaps you should try some spelling variations:
information needs » information networks
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
technologies 2 » technologies _, technologies 4
needs going » needs doing, needs using, needs closing
de afrique » de l'afrique, en afrique, l afrique
going 3 » going _, going 1, going 5.3

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 going 3 communication costs _ developpement de afrique.*.