Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
3 developing » 3 development
developing 1 » developing _, developing a, developing e
contents je » contents key, contents 1, contents _
je crisis » de crisis, pre crisis, age crisis
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies de information contents je crisis communication costs 3 developing 1 africa.*.