Perhaps you should try some spelling variations:
"supply china's international prices." » "supply china international prices.", "supply chinese international prices.", "supply china's integration prices.", "supply chain's international prices.", "support china's international prices.", "supply china's international price."
"supply chains information policies." » "supply chains innovation policies.", "supply chains information policy.", "supply chains integration policies.", "supply chain information policies.", "supply changing information policies.", "supply channels 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 chains information policies.") or ("supply china's international prices."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply chains information policies.") OR ("supply china's international prices.")).
• Removing quotes may allow a broader search: (( supply chains information policies. ) or ( supply china's international prices. )).
• Adding a wildcard symbol may retrieve word variants: (("supply chains information policies.") or ("supply china's international prices."))*.