Perhaps you should try some spelling variations:
"supply content integration theory." » "supply content generation theory.", "supply payment integration theory.", "supply country's integration theory.", "supply content integration through.", "supply content information theory.", "supply content integration report.", "supply contract integration theory.", "supply cote integration theory.", "supply constraint integration theory."
"supply chain integration theory." » "supply chain integration through.", "supply chain information theory.", "supply chain integration report.", "supply trade integration theory.", "supply data integration theory.", "supply grid integration theory."

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