Perhaps you should try some spelling variations:
"supply chain international efforts." » "supply chain international airports.", "supply chain international energy.", "supply chain international airport.", "supply chains international efforts.", "supply main international efforts.", "supply can international efforts."
"supply case interactions series." » "supply case interactions between.", "supply based interactions series.", "supply class interactions series.", "supply scale interactions series.", "supply cost interactions series.", "supply curve interactions series.", "supply costs interactions series."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("supply chain international efforts.") or ("supply case interactions series."))~.
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