Perhaps you should try some spelling variations:
information networks » information needs
technologies can » technologies a, technologies co, technologies _
de communication » mobile communication, online communication
de developpement » sme development
developpement de » developpement des, developpement durable
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
2.3 de » 2.3 die, 2.3 der, 4.3 de
5 de » 5 die, 5 der, _ de

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 de developpement de l'afrique.*.