Perhaps you should try some spelling variations:
"supply china international policies." » "supply china international prices.", "supply china international policy.", "supply china international political.", "supply chains international policies.", "supply chain international policies."
"supply urban international politics." » "supply urban international political.", "supply urban international policy.", "supply urban international economics.", "supply area international politics.", "supply bank international politics.", "supply japan international politics.", "supply rural international politics."

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 international policies.") or ("supply urban international politics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply china international policies.") OR ("supply urban international politics.")).
• Removing quotes may allow a broader search: (( supply china international policies. ) or ( supply urban international politics. )).
• Adding a wildcard symbol may retrieve word variants: (("supply china international policies.") or ("supply urban international politics."))*.