Perhaps you should try some spelling variations:
"supply chain international policies." » "supply chain international politics.", "supply chain international prices.", "supply chain international policy.", "supply chains international policies.", "supply main international policies.", "supply can international policies."
"supply chain information series." » "supply chain information services.", "supply chain informatics series.", "supply chain information service.", "supply can information series.", "supply change information series.", "supply domain information series."

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