Perhaps you should try some spelling variations:
mining development » mine development, housing development
3.2 communication » 3 communication, 2.3 communication, de communication
inflation target » inflation targeting, inflation rate, inflation rates
development li » development lid, development lie, development lin
technology r » technology 1, technology 3, technology 4
costs mining » costs missing, costs timing, costs defining
r inflation » _ inflation, 2 inflation, 6 inflation
li afrique » l afrique, en afrique
range 3.2 » range 3.7, range 5.2, range 6.2

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

• Adding a wildcard symbol may retrieve word variants: technology r inflation target range 3.2 communication costs mining development li afrique.*.