Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
development cases » development case, development phases, development based
information case » information based, information can, information costs
technologies 4 » technologies _
4 information » 2 information, 1 information
4 development » 2 development, 4 developing
cases africa » crises africa, passes africa, rates africa
age crisis » pre crisis
case age » case case, case anne, case a
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information case age crisis communication costs 4 development cases africa.*.