Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
target race » target rate, target price, target range
race 5.4 » race 1.4, race 6.4, case 5.4
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 race 5.4 communication costs a developpement en afrique.*.