Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication based » communication united, communication brazil, communication barriers
all developpement » le developpement, au developpement, all development
transformation a » transformation _
developpement de » developpement des, developpement durable
die crisis » die krisis, de crisis, deep crisis
de african » do african, de africa, me african
based all » based acl, based small, based able
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 based all developpement de african.*.