Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
violations base » violations faced, violations law, simulations based
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology 3 » technology _, technology 1, technology 4
3 violations » _ violations, γ0 violations, _ violation
base crisis » age crisis, care crisis, state crisis
base base » base case, case based, base wage
l afrique » en afrique
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: technology 3 violations base base crisis communication costs 4 developpement l afrique.*.