Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
information search » information sharing, information service, information sources
les developpement » le developpement, des developpements, leur developpement
technologies 2 » technologies _, technologies 4
des afrique » en afrique, de l'afrique
search die » search field
die crisis » die krisis, de crisis, deep crisis
a les » a lens, a less, 2 les

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information search die crisis communication a les developpement des afrique.*.