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
technology led » technology land, technology law, technology 1
development li » development lid, development lie, development lin
led inflation » read inflation, low inflation, der inflation
4 development » 2 development, 4 developing
target while » targets whole, target file, targets where
li afrique » l afrique, en afrique
while 4.1 » whole 4.11, agile 4.1
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 led inflation target while 4.1 communication costs 4 development li afrique.*.