Perhaps you should try some spelling variations:
"supply private international prices." » "supply private information prices.", "supply finance international prices.", "supply private international price."
"supply china's information policies." » "supply china's innovation policies.", "supply china's information policy.", "supply china's integration policies.", "supply chandos information policies.", "supply chief information policies.", "supply chain's information policies.", "support china's information policies.", "supply chains information policies."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply china's information policies.") or ("supply private international prices."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply china's information policies.") OR ("supply private international prices.")).
• Removing quotes may allow a broader search: (( supply china's information policies. ) or ( supply private international prices. )).
• Adding a wildcard symbol may retrieve word variants: (("supply china's information policies.") or ("supply private international prices."))*.