Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
developpement de » developpement des, developpement durable
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 3 » variation _, variation 6, variation 5
de afrique » de l'afrique, en afrique, l afrique
3 debt » 83 debt, 4 debt, 2.3 debt
a der » _ der, 2 der, 1 der
3 der » _ der, 2 der

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie der variation 3 debt crisis communication ((a der) OR (3 der)) developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der variation 3 debt crisis communication ((a der) OR (3 der)) developpement de afrique.*.