Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
information portal » information portals, information program, information policy
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
portal 11 » portal 11.1, portal 13.1, portal 7.1
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 portal 11 crisis communication a des developpements en afrique.*.