Perhaps you should try some spelling variations:
"supply china international political." » "supply china international policy.", "supply iea international political.", "supply action international political.", "supply finance international political.", "supply chains international political."
"supply chain international prices." » "supply chains international prices.", "supply main international prices.", "supply can international prices.", "supply chain international price."

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