Perhaps you should try some spelling variations:
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement en » developpement et, developpement des, developpement de
target states » target sites, target spaces, target date
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
states 1.3 » states 12.3, states 4.3, states 1.1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation target states 1.3 communication costs _ developpement en afrique.*.