Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
indices violations » crises violations
economic indices » economic index, economic indicators, economic indicator
violations faced » violations acts, violations law
2 communications » 2 communication, 3 communications, 4 communications
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
faced case » face case, based case
de afrique » de l'afrique, en afrique, l afrique
costs a » costs _, costs 4
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: economic indices violations faced case 2 communications costs a developpement de afrique.*.