Perhaps you should try some spelling variations:
developpement durable » developpement de
crisis communication » risk communication, mass communication
information needs » information networks
des developpement » des developpements, de developpement, le developpement
durable america » rural america, durable medical
one crisis » core crisis, note crisis, pre crisis
needs one » need one, needs more
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology _ information needs one crisis communication a des developpement durable america.*.