Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
development lie » development life, development li, development lid
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
inflation tax » inflation rate, inflation _, inflation target
lie afrique » l afrique
tax trade » sex trade, tax take, tax traps
trade 3.2 » trade 2.2, trade 2, trade 4.1
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 gap inflation tax trade 3.2 communication costs 2 development lie afrique.*.