Perhaps you should try some spelling variations:
exchange intervention » change interventions, care intervention, exchange information
based compensation » land compensation, wages compensation, based communication
compensation costs » compensation systems, communication costs, compensation claims
economic exchange » economic change, economic changes
intervention 3.3 » intervention _
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
coal based » coal bed, cell based, school based
de afrique » de l'afrique, en afrique, l afrique
3.3 coal » 3.3 coil, 3.3 goal, 3.3 cost
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: economic exchange intervention 3.3 coal based compensation costs a developpement de afrique.*.