Perhaps you should try some spelling variations:
information networks » information needs
des developpements » deux developpements, de developpement, et developpements
developpements du » developpement du, developpements de, developpement de
technologies can » technologies a, technologies co, technologies _
de communication » mobile communication, online communication
can information » von information, von informationen
communication 5 » communication _, communication a, communication 3
networks 2.3 » networks 2.2, networks 3.3, networks 2.1
du afrique » en afrique, l afrique, de l'afrique
2.3 de » 2.3 die, 2.3 der, 4.3 de
5 des » 5 does, 5 der, 5 das

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

• Adding a wildcard symbol may retrieve word variants: technologies can information networks 2.3 de communication 5 des developpements du afrique.*.