Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, telecommunication systems
information about » information flows, information flow
clear development » clean development, clean developoment, career development
la communication » _ communication, mass communication, oral communication
technologies a » technologies _
development en » development menu, development can, development _
a information » _ information, land information, award information
system clear » system can

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information about _ la communication system clear development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information about _ la communication system clear development en afrique.*.