Perhaps you should try some spelling variations:
"supply china integrating policies." » "supply china integration policies.", "supply china integrated policies.", "supply china integrating positive.", "supply chennai integrating policies.", "supply change integrating policies.", "supply chains integrating policies.", "supply chain integrating policies."
"supply china's immigration policies." » "supply china's immigration policy.", "supply china's migration policy.", "supply china's integration policies.", "supply chinese immigration policies.", "supply china migration policies.", "supply chain's immigration policies.", "support china's immigration policies.", "supply chains immigration policies.", "supply chains's immigration policies."

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