Perhaps you should try some spelling variations:
risi communication » risk communication, crisis communication, risk communications
information need » information needs, information needed, information speed
technologies a » technologies _, technologies 4, technologies 2
development co » development case, development china
a information » 2 information, 1 information
co afrique » en afrique, l afrique
need de » need le, need fide, need one
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 need de risi communication systems _ development co afrique.*.