Perhaps you should try some spelling variations:
11.1 communication » 1.1 communication, 11.6 communication, 11.4.1 communication
inflation targets » inflation target, inflation targeting, inflation rates
developpement il » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
targets fig » targets bring, targets diet, targets from
il afrique » l afrique, en afrique
fig 11.1 » fig 12.1, fig 16.1, fig 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 die inflation targets fig 11.1 communication costs 4 developpement il afrique.*.