Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology low » technology flow, technology law, technology led
inflation wage » inflation rate, inflation target, inflation rates
low inflation » core inflation, _ inflation
price 4.1 » price 4.4, rice 4.1, price 4.3
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 low inflation wage price 4.1 communication costs a developpement l afrique.*.