Perhaps you should try some spelling variations:
"supply curve integration schemes." » "supply curve integration schengen.", "supply curve irrigation schemes.", "supply curve integration regimes.", "supply care integration schemes.", "supply burke integration schemes.", "supply curvello integration schemes."
"supply case integration theory." » "supply case integration through.", "supply case information theory.", "supply case innovation theory.", "supply care integration theory.", "supply scale integration theory.", "supply based integration theory.", "supply cost integration theory.", "supply chain integration theory.", "supply costs 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 curve integration schemes.") or ("supply case integration theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply curve integration schemes.") OR ("supply case integration theory."))*.
• Removing quotes may allow a broader search: (( supply curve integration schemes. ) or ( supply case integration theory. ))*.