Perhaps you should try some spelling variations:
military interventions » military intervention, policy interventions
interventions debt » interventions de, interventions et, interventions last
3 communication » 4 communication, de communication, data communication
developing li » developing ai, developing l2, developing cil
4 developing » 3 developing
li afrique » 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: techniques military interventions debt data 3 communication costs 4 developing li afrique.*.