Perhaps you should try some spelling variations:
information networks » information needs
new developpements » new developments, des developpements, et developpements
developpements et » developpement et, developpement en, developpements de
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
networks 2.3 » networks 2.2, networks 3.3, networks 2.1
et afrique » en afrique, l afrique
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 networks 2.3 de communication a new developpements et afrique.*.