Perhaps you should try some spelling variations:
"supply chain integration theories." » "supply chain integration theory.", "supply chain integration efforts.", "supply chain integration reforms.", "supply trade integration theories.", "supply data integration theories.", "supply grid integration theories."
"supply crowd integration through." » "supply crowd innovation through.", "supply grid integration through.", "supply trade integration through.", "supply urban integration through.", "supply growth integration through.", "supply cost integration through.", "supply how integration through."

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