Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
indices violations » crises violations
economic indices » economic index, economic indicators, economic indicator
3 communications » 3 communication, 2 communications, 4 communications
violations face » violations faced, violations acts, violations law
amy development » key development, fly development, soy development
development de » development d, development ds, developpement de
de afrique » de l'afrique, en afrique, l afrique
face case » france case, face based, force case
costs amy » costs a
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: economic indices violations face case 3 communications costs amy development de afrique.*.