Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
rris developpement » rris development, de developpement, le developpement
information needs » information networks
technologies new » technologies _, technologies 4, technologies 2
developpement en » developpement et, developpement des, developpement de
new information » 2 information
system rris » system dris, system hris, system iris

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information needs men _ communication system rris developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information needs men _ communication system rris developpement en afrique.*.