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 shock testing services." » "supply shock lending services.", "supply shock training services.", "supply shock banking services.", "supply soil testing services.", "supply home testing services.", "supply how testing services.", "supply shocks testing 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 shock testing services.") OR ("supply china integration policies."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply shock testing services.\") OR (\"supply china integration policies.\"))*".
• Removing quotes may allow a broader search: (( supply shock testing services. ) OR ( supply china integration policies. ))*.