Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
dierveloppement des » developpement des, developpement de, developpement et
a dierveloppement » au developpement, a development, de developpement
transformation a » transformation _
die crisis » die krisis, de crisis, deep crisis
des africa » does africa, yes africa, de africa
media a » media _, media 1, media 3
a die » 2 die, 3 die, _ die

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

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