Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.1 communications » 3.1 communications, 4.1 communication, 1.1 communication
inflation target » inflation targeting, inflation rate, inflation rates
technology flow » technology low, technology from, technology food
flow inflation » low inflation, food inflation, log inflation
development li » development lid, development lie, development lin
target while » targets whole, target file, targets where
li afrique » l afrique, en afrique
while 2.1 » chile 2.1, whole 2.1, whole 2.10
costs a » 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 flow inflation target while 2.1 communications costs a development li afrique.*.