Perhaps you should try some spelling variations:
"supply chain integrating policies." » "supply chain international policies.", "supply chain integrating countries.", "supply chain immigration policies.", "supply chain integration policies.", "supply china integrating policies.", "supply shadow integrating policies."
"export prices integration series." » "export services integration series.", "export prices international series.", "export service integration series.", "export prices integration theories.", "export prices integrating services.", "export prices integration schemes.", "import prices 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 chain integrating policies.") or ("export prices integration series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply chain integrating policies.") OR ("export prices integration series."))*.
• Removing quotes may allow a broader search: (( supply chain integrating policies. ) or ( export prices integration series. ))*.