Perhaps you should try some spelling variations:
"supply trade integration policies." » "supply trade immigration policies.", "supply trade international policies.", "supply trade migration policies.", "supply side integration policies.", "supply case integration policies."
"support grid integration services." » "support grid integrating services.", "support grid integrated services.", "support grid insemination services.", "support _ integration services.", "support data integration services.", "support agri integration services.", "support grant integration services.", "support group integration services."

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

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