Perhaps you should try some spelling variations:
"supply chain integration theories." » "supply chain integration theory.", "supply chain integration through.", "supply chain integration efforts.", "supply trade integration theories.", "supply data integration theories."
"Supply grid integration report." » "Supply grid integration efforts.", "Supply grid innovation report.", "Supply grid integration theory.", "Supply trade integration report.", "Supply _ integration report.", "Supply data integration report."
supply grid » supply crowd, support grid

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