Perhaps you should try some spelling variations:
communication model » communication media
risi communication » risk communication, crisis communication, risk communications
development banks » development bank
information act » information age, information a, information about
model human » models human, modern human, modeling human
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 _ information act de risi communication model human development banks afrique.*.