Perhaps you should try some spelling variations:
communication model » communication media
sem developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
information amp » information age, information a, information act
a communication » la communication, data communication, data communications
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
model sem » model set, model sbm, model sm
amp code » amp co, amp case, amp body
code a » code _, code 2

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 amp code a communication model sem developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information amp code a communication model sem developpement en afrique.*.