Perhaps you should try some spelling variations:
"Supply digital information support." » "Supply digital transformation support.", "Supply fiscal information support.", "Supply digital innovation support.", "Supply digital information import.", "Supply digital information super."
"supply chain integration theory." » "supply chain integration through.", "supply chain information theory.", "supply chain innovation theory."
supply digital » survey digital

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 theory.") or ("Supply digital information support."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply chain integration theory.") OR ("Supply digital information support."))*.
• Removing quotes may allow a broader search: (( supply chain integration theory. ) or ( Supply digital information support. ))*.