Perhaps you should try some spelling variations:
"supply china integrating policies." » "supply china international policies.", "supply china integrating countries.", "supply china immigration policies.", "supply china integration policies.", "supply china integrated policies.", "supply count integrating policies.", "supply chains integrating policies.", "supply chain integrating policies."
"supply shock training services." » "supply shock planning services.", "supply shock banking services.", "supply school training services.", "supply shocks training services."

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

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