Perhaps you should try some spelling variations:
"Supply trade integration theories." » "Supply trade integration theorems.", "Supply trade integrationstheorie 2.", "Supply trade integration theory."
"supply chain integration some." » "supply chain integration south.", "supply chain integration soziale.", "supply chain integration social."
supply trade » supply case

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("Supply trade integration theories.") OR ("supply chain integration some."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Supply trade integration theories.\") OR (\"supply chain integration some.\"))".
• Removing quotes may allow a broader search: (( Supply trade integration theories. ) OR ( supply chain integration some. )).
• Adding a wildcard symbol may retrieve word variants: (("Supply trade integration theories.") OR ("supply chain integration some."))*.