Perhaps you should try some spelling variations:
risi communication » risk communication, crisis communication, risk communications
technologies und » technologie und, technologien und, technologies under
und information » fund information, road information, award information
per development » power development, spur development, oer developments
costs per » cost per
de risi » de risk, de risco
law de » law die, law do

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

• Adding a wildcard symbol may retrieve word variants: technologies und information law de risi communication costs per development _ afrique.*.