Perhaps you should try some spelling variations:
"supply chain integration theories." » "supply chain integration theorems.", "supply chain integrationstheorie 2.", "supply chain integration theory."
"supply scale integration series." » "supply scale integration services.", "supply scale interaction series.", "supply scale integration server.", "supply care integration series.", "supply soziale integration series.", "supply trade integration series.", "supply case integration series.", "supply scheme integration series.", "supply social integration series."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply scale integration series.") or ("supply chain integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply scale integration series.") OR ("supply chain integration theories.")).
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