Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
das developpement » des developpements, de developpement, du developpement
technologies iot » technologies ict, technologies icts, technologies art
developpement en » developpement et, developpement des, developpement de
iot information » ist information, cost information, plot information
policy 19 » policy 1.9, policy 1, policy 10
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies iot information policy 19 crisis communication a das developpement en afrique.*.