Perhaps you should try some spelling variations:
development chinese » development china, development change, development china's
model development » local development, social development, global development
pt communication » put communication, et communication, post communication
technology shot » technology shock, technology set, technology soc
shot relation » shape relation
relation do » relations do, relation de, regulation do
costs model » cost model, cost models, costs money
prices pt » prices part, prices _, prices a
firms. » firm.

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

• Adding a wildcard symbol may retrieve word variants: technology shot relation do prices pt communication costs model development chinese firms.*.