Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
technologies key » technologies any, technologies know, technologies _
cost development » cost developments, post development, port development
development case » development china
key information » energy information
deep crisis » deep cross, deep origins
media cost » medical cost, media cross, media case
3.2 deep » 4.2 deep, 2.2 deep, 3.3 deep
case a » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technologies key information 3.2 deep crisis communication media cost development case a.*.