Perhaps you should try some spelling variations:
3.4 communication » 5.4 communication, 3.2 communication, 3.5 communication
inflation target » inflation targeting, inflation rate, inflation rates
technology rich » technology risk, technology africa, technology rights
rich inflation » price inflation, high inflation, die inflation
20 development » 2 development, 2015 development, 2007 development
development en » developpement en, development menu, development eco
target tasks » target task, forget tasks, target states
tasks 3.4 » tasks 3.2, tasks 4.4, tasks 5.4
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 rich inflation target tasks 3.4 communication costs 20 development en afrique.*.