Perhaps you should try some spelling variations:
developpement durable » developpement de
crisis communication » risk communication, mass communication
variation among » starvation among, formation among, variation von
communication 3 » communication _, communication a
a developpement » au developpement, de developpement, le developpement
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
eu crisis » euro crisis, 19 crisis, 1 crisis
among eu » among men, among _, among 15

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation among eu crisis communication 3 a developpement durable afrique.*.