Perhaps you should try some spelling variations:
communication 2.4 » communication 3.3, communication 4, communication _
de communication » mobile communication, online communication
de developpement » sme development
developpement de » developpement des, developpement durable
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
2.4 de » 2.4 die, 2.4 der, 2.4 due
a we » a web, a wie, a e
_ we » _ e

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

• If you are trying to use Boolean operators, they must be ALL CAPS: technologies co information ((a we) OR (_ we)) de communication 2.4 de developpement de l'afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies co information ((a we) or (_ we)) de communication 2.4 de developpement de l'afrique.*.