Perhaps you should try some spelling variations:
risi communication » risk communication, crisis communication, risk communications
technologies aids » technologies varies, technologies a, technologies de
aids information » chandos information, series information
le development » e development, ce development, le developpement
development co » development case, development china
co afrique » en afrique, l afrique
flows do » flows how, flows job, flows _
costs le » costs _, costs 4, costs a
do risi » de risi, do rsi, di crisi

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information flows do risi communication costs le development co afrique.*.