Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.2 communications » 3.2 communication, 3.1 communications, 4.2 communications
model development » local development, social development, global development
inflation causes » inflation crises, inflation rates, inflation taxes
technology die » technologie die, technology does, technology 4ir
development li » development lid, development lie, development lin
die inflation » does inflation, der inflation, price inflation
causes cost » causes costs, cases cost, causes case
costs model » cost model, cost models, costs money
li afrique » l afrique, en afrique
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation causes cost 3.2 communications costs model development li afrique.*.