Perhaps you should try some spelling variations:
communication model » communication media
risi communication » risk communication, crisis communication, risk communications
information based » information case, information bank, transformation based
technologies dis » technologies dans, technologies de, technologies bit
dis information » mis information, aids information, des informations
model world » modern world, model worked, model work
based de » based dm, based debt, based deep
de risi » de risk, de risco

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

• Adding a wildcard symbol may retrieve word variants: technologies dis information based de risi communication model world development _ african.*.