Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
china communications » china communication, china's communications, chile communications
model development » local development, social development, global development
information flow » information flows
technologies 4 » technologies _
4 information » 2 information, 1 information
goals africa » gays africa, loans africa, roads africa
costs model » cost model, cost models, costs money
a china » 2 china, 4 china, 3 china
flow a » flow _, flow 1, flow 3

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information flow a china communications costs model development goals africa.*.