Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
development works » development work, development workshop, development network
information case » information based, information can, information costs
works africa » towns africa
3.1 crisis » 2.1 crisis, 3 crisis, 11 crisis
case 3.1 » case 4.1, case 3.2, case 1
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information case 3.1 crisis communication media a development works africa.*.