Perhaps you should try some spelling variations:
"supply shadow integrating policies." » "supply shadow international policies.", "supply shadow integrating countries.", "supply shadow immigration policies.", "supply shallow integration policies.", "supply how integrating policies."
"supply cost integration series." » "supply cost integration theories.", "supply cost integrating services.", "supply cost integration schemes.", "supply south integration series.", "supply tool integration series.", "supply can integration series.", "supply costs integration series."

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply shadow integrating policies.\") OR (\"supply cost integration series.\"))~".
• Removing quotes may allow a broader search: (( supply shadow integrating policies. ) OR ( supply cost integration series. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply shadow integrating policies.") OR ("supply cost integration series."))*.