Perhaps you should try some spelling variations:
"supply chain international policies." » "supply chain international politics.", "supply chain international prices.", "supply chain international policy.", "supply china international policies.", "supply can international policies.", "supply sharing international policies."
"supply gaps integrating countries." » "supply gaps importing countries.", "supply gaps immigration countries.", "supply gaps integrating culture.", "supply _ integrating countries.", "supply 2 integrating countries.", "supply gap integrating countries.", "supply pipes integrating countries."

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 gaps integrating countries."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply chain international policies.\") OR (\"supply gaps integrating countries.\"))*".
• Removing quotes may allow a broader search: (( supply chain international policies. ) OR ( supply gaps integrating countries. ))*.