Perhaps you should try some spelling variations:
communication model » communication media
risi communication » risk communication, crisis communication, risk communications
tests information » costs information, gets information, testing information
technology tests » technology thesis, technology best, technology costs
information gaps » information gap
development en » developpement en, development menu, development eco
gaps de » gaps do, camps de, gaps new
de risi » de risk, de risco

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology tests information gaps de risi communication model _ development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology tests information gaps de risi communication model _ development en afrique.*.