Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
technologies some » technologies soil, technologies stage, technologies ser
information needs » information networks
some information » more information, time information, one information
system human » systems human, subsystem human, system has
needs a » needs _
mass » maps

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

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