Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
derveloppement des » developpement des, developpement de, developpement et
transformation a » transformation _
1 derveloppement » de developpement, le developpement, 1 development
des africa » does africa, yes africa, de africa
de crisis » debt crisis, pre crisis, age crisis
media 1 » media _
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation a de crisis communication media 1 derveloppement des africa.*.