Perhaps you should try some spelling variations:
"supply chain integration schemes." » "supply chain irrigation schemes.", "supply chain integration some.", "supply chain integration theories.", "supply trade integration schemes.", "supply grid integration schemes."
"Supply data integration theory." » "Supply data integration through.", "Supply data information theory.", "Supply data integration report.", "Supply trade integration theory.", "Supply _ integration theory.", "Supply data integrity theory."
supply data » supply water

Try widening your search to All Fields.

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 schemes.") or ("Supply data integration theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply chain integration schemes.") OR ("Supply data integration theory.")).
• Removing quotes may allow a broader search: (( supply chain integration schemes. ) or ( Supply data integration theory. )).
• Adding a wildcard symbol may retrieve word variants: (("supply chain integration schemes.") or ("Supply data integration theory."))*.