Perhaps you should try some spelling variations:
risi communication » risk communication, crisis communication, risk communications
based formulation » basic formulation, case formulation, based simulation
clean development » human development, urban development
communication 1 » communication _, communication a, communication 3
formulation 3 » formulation _, formulations _, formulating _
bank afrique » en afrique, bank africa, bank african
de risi » de risk, de risco
1 clean » _ clean, a clean, 6 clean
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technology based formulation 3 de risi communication 1 clean development bank afrique.*.