Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
technologies iot » technologies ict, technologies icts, technologies art
iot information » ist information, cost information, plot information
policy 11 » policy 1.1, policy 1, policy 10
11 crisis » 19 crisis, 1 crisis, 3 crisis
a des » a der, a 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 11 crisis communication a des developpements en afrique.*.