Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
des developpements » deux developpements, de developpement, et developpements
information needs » information networks
technology 1 » technology _
more crisis » core crisis, moral crisis, pre crisis
needs more » need more, needed more, needs one
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 1 information needs more crisis communication a des developpements _ america.*.