Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
model development » local development, social development, global development
inflation target » inflation targeting, inflation rate, inflation rates
technology case » technology based, technology can, technology change
case inflation » cases inflation, core inflation, wage inflation
target states » target sites, target spaces, target date
costs model » cost model, cost models, costs money
states 4.1 » states 1, states 3.2
1 afrique » l afrique, en afrique, 1 enrique

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

• Adding a wildcard symbol may retrieve word variants: technology case inflation target states 4.1 communication costs model development 1 afrique.*.