Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
variation among » starvation among, formation among, variation von
communication 3 » communication _, communication a
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: typology der variation among _ crisis communication 3 der developpement de l'afrique.*.