Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
development case » development bank, development a, development aid
information gap » information _, information flow
technologies a » technologies _
a information » _ information, land information, award information
a development » _ development, clean development, asian development
networks a » networks _, network _
de crisis » debt crisis, pre crisis, age crisis

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

• Adding a wildcard symbol may retrieve word variants: technologies a information gap de crisis communication networks a development case afrique.*.