Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
risi communication » risk communication, crisis communication, risk communications
worker development » workers development, order development, border development
technologies des » technologien des, technologies de, technologies dans
des informations » aids information
informations b » informations und, informations sur, informations och
mode worker » modern worker, model worked, more workers
de risi » de risk, de risco
b de » b die, b der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies des informations b de risi communication mode worker development _ african.*.