Perhaps you should try some spelling variations:
net developpements » et developpements, et developpement, des developpements
information needs » information networks
developpements et » developpement et, developpement en, developpements de
de communication » mobile communication, online communication
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
et afrique » en afrique, l afrique
needs 5.2 » needs 5.3, needs 8.2, needs 2
5.2 de » 5.2 die, 5.2 der, 5.2 den
a net » a new, _ net, a neo

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

• Adding a wildcard symbol may retrieve word variants: technologies ct information needs 5.2 de communication a net developpements et afrique.*.