Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
technologies rate » technologies create, technologies ret, technologies case
information based » information case, information bank, transformation based
rate information » trade information, care information, age information
developpement de » developpement des, developpement durable
its crisis » aids crisis, its critics, las crisis
de afrique » de l'afrique, en afrique, l afrique
based its » based item, based oils, based ict

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

• Adding a wildcard symbol may retrieve word variants: technologies rate information based its crisis communication a _ developpement de afrique.*.