Perhaps you should try some spelling variations:
les developpement » le developpement, des developpements, leur developpement
inflation target » inflation targeting, inflation rate, inflation rates
developpement la » developpement de, developpement et, developpement du
4 communication » 3 communication, 5.4 communication, de communication
target prices » target price, market prices, asset prices
la afrique » l afrique, la fabrique, en afrique
costs les » costs sales, costs fees
prices 4 » prices _, prices a, prices 3

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 4 communication costs les developpement la afrique.*.