Perhaps you should try some spelling variations:
"supply chain integration theories." » "supply chain integration theory.", "supply chain integration through.", "supply chain integration efforts.", "supply trade integration theories.", "supply data integration theories.", "supply grid integration theories."
"supply can integration series." » "supply can integrating services.", "supply can integration schemes.", "supply can integration social.", "supply care integration series.", "supply urban integration series.", "supply asian integration series.", "supply case integration series.", "supply a integration series.", "supply gap 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 chain integration theories.") OR ("supply can integration series."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply chain integration theories.\") OR (\"supply can integration series.\"))".
• Removing quotes may allow a broader search: (( supply chain integration theories. ) OR ( supply can integration series. )).
• Adding a wildcard symbol may retrieve word variants: (("supply chain integration theories.") OR ("supply can integration series."))*.