Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
3.2 communication » 3 communication, 2.3 communication, de communication
inflation target » inflation targeting, inflation rate, inflation rates
open development » clean development, driven development, human development
technology 21st » technology 2.1.1, technology 2.1.2, technology 2.1.3
development law » development latin, development 1
21st inflation » 10 inflation, 12 inflation, 2 inflation
target rate » target date, target range, target price
law afrique » l afrique
cost open » post open
rate 3.2 » rates 3.2, rate 4.2, rate 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology 21st inflation target rate 3.2 communication cost open development law afrique.*.