Perhaps you should try some spelling variations:
work communication » world communication, risk communication, csr communication
development mega » development legal, development media, development menu
ads development » roads development, arts development, dams development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
mega afrique » en afrique
6 can » _ can, 3 can
4 can » _ can, 3 can

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 ((6 can) OR (4 can)) work communication _ ads development mega afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der variation ((6 can) OR (4 can)) work communication _ ads development mega afrique.*.