Perhaps you should try some spelling variations:
information networks » information needs
otras communication » optical communication, towards communication, actors communication
technologies used » technologies based, technology used, technologies _
des developpement » des developpements, de developpement, le developpement
used information » user information, use information, based information
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
3 des » 3 der, 3 das, a des

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies used information networks _ otras communication 3 des developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies used information networks _ otras communication 3 des developpement en afrique.*.