Perhaps you should try some spelling variations:
integration schemes » irrigation schemes, integration theories
"supply chain integration some." » "supply trade integration some.", "supply data integration some.", "supply grid integration some.", "supply chain integration volume.", "supply chain integration power.", "supply chain integration south."
supply crowd » supply growth, supply cost, supply how
supply grid » support grid

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("((supply grid) OR (supply crowd)) integration schemes.") or ("supply chain integration some."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("((supply grid) OR (supply crowd)) integration schemes.") OR ("supply chain integration some.")).
• Removing quotes may allow a broader search: (( ((supply grid) OR (supply crowd)) integration schemes. ) or ( supply chain integration some. )).
• Adding a wildcard symbol may retrieve word variants: (("((supply grid) OR (supply crowd)) integration schemes.") or ("supply chain integration some."))*.