Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
variation among » starvation among, formation among, variation von
development mu » development menu, development must, development may
typologies de » typologien der, typologies _, typologie des
de variation » der variation, die variation, does variation
ers crisis » euro crisis, cars crisis, las crisis
mu enrique » _ enrique, luis enrique
among ers » among peers, among users, among east
a gas » _ gas, 2 gas, 3 gas

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

• Adding a wildcard symbol may retrieve word variants: typologies de variation among ers crisis communication a gas development mu enrique.*.