Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
communications costs » communication costs, communications _
changes inflation » cases inflation, wages inflation, change information
2 communications » 2 communication, 3 communications, 4 communications
development li » development lid, development lie, development lin
inflation tax » inflation rate, inflation _, inflation target
li afrique » l afrique, en afrique
tax cost » tax code
cost 2 » cost 12, cost _, cost 4

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

• Adding a wildcard symbol may retrieve word variants: technological changes inflation tax cost 2 communications costs _ development li afrique.*.