Perhaps you should try some spelling variations:
"supply china's international policies." » "supply china's international politics.", "supply china's international prices.", "supply china's international political.", "supply china international policies.", "supply chinese international policies.", "supply china's integration policies.", "supply chain's international policies.", "support china's international policies.", "supply chains international policies."
"supply demand international policy." » "supply second international policy.", "supply land international policy.", "supply german international policy.", "supply demand international poverty.", "supply demand international prices.", "supply demand national policy."

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

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