Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
technology 2.2.4 » technology 1.2.4, technology 2.2.2, technology 2.2.3
inflation target » inflation targeting, inflation rate, inflation rates
2007 development » 2015 development, 20 development, 2 development
2.2.4 inflation » 2.3.1 inflation, 2.2.2.2 inflation, 2.2.2.6 inflation
target date » target rate, target range
costs 2007 » costs 20
1 afrique » l afrique, en afrique, 1 enrique
date 2.7 » gate 2.7, rate 2.7, daten 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2.4 inflation target date 2.7 communication costs 2007 development 1 afrique.*.