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 chain integration policies.", "supply china integrating policies.", "supply chains integration policies."
"supply cost integration series." » "supply cost integration theories.", "supply cost integrating services.", "supply cost integration schemes.", "supply south integration series.", "supply tool integration series.", "supply can integration series.", "supply costs integration series."

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 cost integration series."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply china integration policies.\") OR (\"supply cost integration series.\"))*".
• Removing quotes may allow a broader search: (( supply china integration policies. ) OR ( supply cost integration series. ))*.