Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
developpement de » developpement des, developpement durable
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
de afrique » de l'afrique, en afrique, l afrique
6 der » _ der, 2 der, 1 der
3 der » _ der, 2 der
a de » a die, a der, a des

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: "typologien der variation ((6 der) OR (3 der)) crisis communication a de developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologien der variation ((6 der) OR (3 der)) crisis communication a de developpement de afrique.*.