Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
model development » local development, social development, global development
inflation target » inflation targeting, inflation rate, inflation rates
technology age » technology usage, technology wages, technology a
age inflation » wage inflation, wages inflation, area inflation
target states » target sites, target spaces, target date
costs model » cost model, cost models, costs money
states 3.1 » states 13.1, states 3.10, 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 age inflation target states 3.1 communications costs model development 1 afrique.*.