Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology log » technology lag, technology low, technology law
log inflation » low inflation, local inflation, lower inflation
target race » target rate, target price, target range
de afrique » de l'afrique, en afrique, l afrique
race 4.1 » race 4.10, rice 4.1, race 4.2
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 log inflation target race 4.1 communication costs a developpement de afrique.*.