Perhaps you should try some spelling variations:
zones communication » zones communications, honest communication, honesty communication
inflation target » inflation targeting, inflation rate, inflation rates
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
target prices » target price, market prices, asset prices
prices zones » prices does, prices wages, prices power
l afrique » en afrique
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: technology _ inflation target prices zones communication costs a developpement l afrique.*.