Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
technology grade » technology trade, technology guides, technology gender
grade inflation » price inflation, trade information
inflation wages » inflation rates, inflation taxes, inflation targets
development lie » development life, development li, development lid
4 development » 2 development, 4 developing
wages trade » wages race, wharves trade, states trade
lie afrique » l afrique
trade 2.7 » trade 2.2, trade 2.1, trade 4.7
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology grade inflation wages trade 2.7 communication costs 4 development lie afrique.*.