Perhaps you should try some spelling variations:
communication model » communication media
technologies video » technology video, technologies evidence, technologies varies
video information » videos information, guided information, do information
development co » development case, development china
about does » about due, about duties
co afrique » en afrique, l afrique

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies video information about does risk communication model _ development co afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies video information about does risk communication model _ development co afrique.*.