Perhaps you should try some spelling variations:
"supply case integration theory." » "supply case integration through.", "supply case information theory.", "supply case intermediation theory.", "supply care integration theory.", "supply scale integration theory.", "supply based integration theory.", "supply cost integration theory.", "supply chain integration theory.", "supply curve integration theory."
"supply fare innovation theory." » "supply fare innovation through.", "supply fare motivation theory.", "supply farm innovation theory.", "supply farmer innovation theory.", "supply frame innovation theory.", "supply figure innovation theory.", "supply curve innovation 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 case integration theory.") or ("supply fare innovation theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply case integration theory.") OR ("supply fare innovation theory."))*.
• Removing quotes may allow a broader search: (( supply case integration theory. ) or ( supply fare innovation theory. ))*.