Perhaps you should try some spelling variations:
"supply costs integration theories." » "supply costs integration theorems.", "supply costs integrationstheorie 2.", "supply costs integration series.", "supply comes integration theories.", "supply post integration theories.", "supply focus integration theories."
"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 curve 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 case integration theory.") or ("supply costs integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply case integration theory.") OR ("supply costs integration theories."))*.
• Removing quotes may allow a broader search: (( supply case integration theory. ) or ( supply costs integration theories. ))*.