Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
inflation wages » inflation rates, inflation taxes, inflation targets
development li » development lid, development lie, development lin
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
wages race » wages trade, wage rate, wages case
li afrique » l afrique, en afrique
race 2.3 » race 8.3, france 2.3, space 2.3
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation wages race 2.3 communication costs 2 development li afrique.*.