Perhaps you should try some spelling variations:
communication model » communication media
risi communication » risk communication, crisis communication, risk communications
information gaps » information gap
technologies a » technologies _, technologies 4, technologies 2
aa development » a development, ma development, asia development
a information » 2 information, 1 information
china afrique » china africa
model aa » model a, model act, model ali
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.

• Adding a wildcard symbol may retrieve word variants: technologies a information gaps de risi communication model aa development china afrique.*.