Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies dans » technologies can, technologies any, technologies daf
information needs » information networks
dans information » dns information, dis information, does information
a communication » la communication, data communication, data communications
network a » network _, network 3, network 1
a afrique » l afrique, en afrique

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies dans information needs _ a communication network a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies dans information needs _ a communication network a development a afrique.*.