Perhaps you should try some spelling variations:
"supply case integration theories." » "supply case integration theorems.", "supply case integrationstheorie 2.", "supply case integration theory.", "supply care integration theories.", "supply scale integration theories.", "supply based integration theories.", "supply cost integration theories.", "supply curve integration theories.", "supply costs integration theories."
"supply chain integration regimes." » "supply chain immigration regimes.", "supply chain international regimes.", "supply chain integration regional."

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