Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
information 4.3.1 » information 4.3.3, information 4.3.2, information 5.3.1
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
border crisis » border crises, power crisis, border risk
1 development » 2 development, 3.1 development, mena development
4.3.1 border » 4.3.1 broader, 4.3 border, 13.3.3 border
1 afrique » l afrique, en afrique, 1 enrique
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information 4.3.1 border crisis communication costs 1 development 1 afrique.*.