Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
urban development » human development
technologies des » technologien des, technologies de, technologies dans
des informations » aids information
west crisis » worst crisis, debt crisis, post crisis
china asia » china asean
und west » und werk

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

• Adding a wildcard symbol may retrieve word variants: technologies des informations und west crisis communication _ urban development china asia.*.