Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
modes information » models information, model information, modern information
information needs » information networks
technology modes » technology models, technology nodes, technology code
de developpement » sme development
developpement de » developpement des, developpement durable
de american » der american, de america, re american
pre crisis » price crisis
needs pre » needs more, needs one
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology modes information needs pre crisis communication a de developpement de american.*.