Perhaps you should try some spelling variations:
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
inflation target » inflation targeting, inflation rate, inflation rates
development lie » development life, development li, development lid
technology gap » technology 1, technology 2.2, technology 3
20 development » 2 development, 2015 development, 2007 development
gap inflation » has inflation, grade inflation, rapid inflation
target tasks » target task, forget tasks, target states
lie afrique » l afrique
tasks 3.7 » tasks 3.2, tasks 2.7, tasks 3.3
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 gap inflation target tasks 3.7 communication costs 20 development lie afrique.*.