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."
"support gradient interaction terms." » "support patient interaction terms.", "support agent interaction terms.", "support parent interaction terms.", "support gradient interaction term.", "support grant interaction terms.", "support student interaction terms.", "support client interaction terms."

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 ("support gradient interaction terms."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply china integrating policies.") OR ("support gradient interaction terms."))*.
• Removing quotes may allow a broader search: (( supply china integrating policies. ) or ( support gradient interaction terms. ))*.