Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
der developpements » des developpements, deux developpements, de developpement
information needs » information networks
communication 2 » communication _, communication a, communication 3
technology 1 » technology _
more crisis » core crisis, moral crisis, pre crisis
needs more » need more, needed more, needs one
2 der » _ der

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 2 der developpements _ america.*.