Perhaps you should try some spelling variations:
"supply chain integrating policies." » "supply chain international policies.", "supply chain integrating countries.", "supply chain immigration policies.", "supply chain integration policies.", "supply china integrating policies.", "supply shadow integrating policies."
"Supply shadow importing countries." » "Supply shadow exporting countries.", "Supply shadow importing country."
supply shadow » supply how

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

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