Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
derveloppement de » developpement de, developpement des, developpement du
transformation a » transformation _
a derveloppement » au developpement, a development, de developpement
de crisis » debt crisis, pre crisis, age crisis
de africa » does africa, de america, use africa
media a » media _, media 1, media 3
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 a derveloppement de africa.*.