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
development case » development china
information act » information age, information a, information about
de risi » de risk, de risco
act de » act der, pact de, act does

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information act de risi communication efforts _ development case afrique.*.