Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
inflation target » inflation targeting, inflation rate, inflation rates
development lie » development life, development li, development lid
technology 1 » technology _
target whose » targets whose, targets whole, target while
1 inflation » 10 inflation, 12 inflation, _ inflation
lie afrique » l afrique
whose 4.1 » whole 4.11, bose 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation target whose 4.1 communication costs _ development lie afrique.*.