Perhaps you should try some spelling variations:
"supply china integration policies." » "supply china immigration policies.", "supply china international policies.", "supply china migration policies.", "supply china's integration policies.", "supply china integrating policies.", "supply chip integration policies.", "supply chains integration policies.", "supply chain integration policies."
"supply south integration schemes." » "supply south integration schengen.", "supply south irrigation schemes.", "supply south integration regimes.", "supply youth integration schemes.", "supply about integration schemes.", "supply dutch integration schemes.", "supply southern integration schemes.", "supply costs integration schemes.", "supply cost 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 china integration policies.") or ("supply south integration schemes."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply china integration policies.") OR ("supply south integration schemes."))*.
• Removing quotes may allow a broader search: (( supply china integration policies. ) or ( supply south integration schemes. ))*.