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
technology high » technology rights, technology how, technology help
development law » development latin, development 1
inflation case » inflation causes, inflation rate, inflation can
costs model » cost model, cost models, costs money
law afrique » l afrique
case sites » waste sites, use sites
sites 3.1 » sites 3.2, sites 2.1, sites 3.3

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

• Adding a wildcard symbol may retrieve word variants: technology high inflation case sites 3.1 communications costs model development law afrique.*.