Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
set developpements » et developpements, et developpement, des developpements
modes information » models information, model information, modern information
technology modes » technology models, technology nodes, technology code
information need » information needs, information needed, information speed
more crisis » core crisis, moral crisis, pre crisis
a set » _ set

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

• Adding a wildcard symbol may retrieve word variants: technology modes information need more crisis communication a set developpements _ america.*.