Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
development manuel » developpement manuel, development model, development master
technologies case » technologies based, technologies can, technologies create
based development » basin development, land development, rapid development
case information » care information, based information, phase information
information et » l'information et, information 2, information 1

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies case information et de _ communication system based development manuel afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies case information et de _ communication system based development manuel afrique.*.