Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement en » developpement et, developpement des, developpement de
technology case » technology based, technology can, technology change
4 developpement » de developpement, le developpement, et developpement
case inflation » cases inflation, core inflation, wage inflation
target prices » target price, market prices, asset prices
prices 2.2 » prices 2.4, price 2.2, prices 2.1
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology case inflation target prices 2.2 communication costs 4 developpement en afrique.*.