Perhaps you should try some spelling variations:
communication model » communication media
sem developpement » de developpement, le developpement, et developpement
information gaps » information gap
la communication » data communication, data communications
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
model sem » model set, model sbm, model sm
gaps de » gaps do, camps de, gaps new

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 information gaps de la communication model sem developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 2 information gaps de la communication model sem developpement en afrique.*.