Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
technologies key » technologies any, technologies know, technologies _
key information » energy information
use development » case development, sme development, e development
der crisis » der krisis, de crisis, under crisis
about der » about dnr, about older, about dark
costs use » costs used, costs uses, costs case

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

• Adding a wildcard symbol may retrieve word variants: technologies key information about der crisis communication costs use development _ afrique.*.