Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
inflation target » inflation targeting, inflation rate, inflation rates
data development » delta development, doha development, data envelopment
technology high » technology rights, technology how, technology help
development lin » development li, development lid, development lie
target rates » target rate, target ranges, target states
lin afrique » en afrique, l afrique
costs data » cost data
rates 4.3 » rates 4.2, rates 4.5, rate 4.3

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology high inflation target rates 4.3 communication costs data development lin afrique.*.