Perhaps you should try some spelling variations:
"supply chain integrating policies." » "supply chain integration policies.", "supply chain integrated policies.", "supply chain integrating positive.", "supply china integrating policies.", "supply change integrating policies."
"support grid integration schemes." » "support grid integration schengen.", "support grid irrigation schemes.", "support grid integration regimes.", "support agri integration schemes.", "support grant integration schemes.", "support group integration schemes."

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