Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
inflation target » inflation targeting, inflation rate, inflation rates
4 communications » 14 communications, 4 communication, 2 communications
over development » power development, river development, order development
development li » development lid, development lie, development lin
technology 12 » technology 1.2, technology 1, technology 2
target advice » targeted advice, target advocate, target price
12 inflation » 10 inflation, 2 inflation, 3.2 inflation
costs over » costs other, contests over
li afrique » l afrique, en afrique
advice 4 » advice _, advice 7, advice 1

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

• Adding a wildcard symbol may retrieve word variants: technology 12 inflation target advice 4 communications costs over development li afrique.*.