Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
variation among » starvation among, formation among, variation von
communication 2 » communication _, communication a, communication 3
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
ers crisis » euro crisis, cars crisis, las crisis
among ers » among peers, among users, among east
2 gas » _ gas, 3 gas

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation among ers crisis communication 2 gas development _ enrique.*.