Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
technology system » technology series, technology sector, technology set
des developpement » des developpements, de developpement, le developpement
system formation » system transformation, systeme d'information, system function
formation need » information need, formation new, information needs
des america » does america, de america, desde america
a crisis » 19 crisis
need a » need _
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: technology system formation need a crisis communication a des developpement des america.*.