Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
inflation rates » inflation rate
20 development » 2 development, 2015 development, 2007 development
development li » development lid, development lie, development lin
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d inflation
rates small » states small, cases small, ratio small
li afrique » l afrique, en afrique
small 6.2 » small 6.1, all 6.2
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation rates small 6.2 communication costs 20 development li afrique.*.