Perhaps you should try some spelling variations:
communication model » communication media
risi communication » risk communication, crisis communication, risk communications
can development » clean development, chain development, plan development
information et » l'information et, information 2, information 1
bank afrique » en afrique, bank africa, bank african
model can » model case, model canvas
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 _ information et de risi communication model can development bank afrique.*.