Perhaps you should try some spelling variations:
"support china integrated policies." » "support china integrating policies.", "support china integrated policy.", "support china integrated logistics.", "support china integration policies.", "support gain integrated policies.", "support china's integrated policies.", "report china integrated policies."
"support grant integration series." » "support grant integration theories.", "support grant integrating services.", "support grant integration schemes.", "support migrant integration series.", "support trade integration series.", "support grid integration series."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support grant integration series.") or ("support china integrated policies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support grant integration series.") OR ("support china integrated policies.")).
• Removing quotes may allow a broader search: (( support grant integration series. ) or ( support china integrated policies. )).
• Adding a wildcard symbol may retrieve word variants: (("support grant integration series.") or ("support china integrated policies."))*.