Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
information needs » information networks
de developpement » sme development
can information » von information, von informationen
technology can » technology change, technology 1, technology 2.2
big crisis » using crisis
needs big » need big
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 can information needs big crisis communication a de developpement _ america.*.