Perhaps you should try some spelling variations:
"supply chain integration policies." » "supply chain immigration policies.", "supply chain international policies.", "supply chain migration policies.", "supply trade integration policies.", "supply data integration policies."
"supply grid integration services." » "supply grid integrating services.", "supply grid integrated services.", "supply grid insemination services.", "supply trade integration services.", "supply _ integration services.", "supply data integration services.", "supply crowd integration services.", "support grid integration services."

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