Perhaps you should try some spelling variations:
"supply chain integration policies." » "supply chain immigration policies.", "supply chain international policies.", "supply chain migration policies."
"supply case integration schemes." » "supply case integration schengen.", "supply case irrigation schemes.", "supply case integration regimes.", "supply care integration schemes.", "supply scale integration schemes.", "supply based integration schemes.", "supply cost integration schemes.", "supply curve integration schemes.", "supply costs integration schemes."

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