Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
oral communication » personal communication
information needs » information networks
technologies dns » technologies dans, technologies de, technologies any
developpement en » developpement et, developpement des, developpement de
dns information » dis information, des information, des informations
needs de » needs men, needs one, needs _
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies dns information needs de oral communication network _ developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies dns information needs de oral communication network _ developpement en afrique.*.