Perhaps you should try some spelling variations:
new developpements » new developments, des developpements, et developpements
information needs » information networks
developpements en » developpement en, developpement et, developpements de
de communication » mobile communication, online communication
technologies 4 » technologies _
4 information » 2 information, 1 information
needs 5.2 » needs 5.3, needs 8.2, needs 2
5.2 de » 5.2 die, 5.2 der, 5.2 den

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information needs 5.2 de communication _ new developpements en afrique.*.