Perhaps you should try some spelling variations:
"supply chain international efforts." » "supply chain international airports.", "supply chain international energy.", "supply chain international airport.", "supply china international efforts.", "supply can international efforts.", "supply sharing international efforts."
"supply side integration theory." » "supply side integration through.", "supply side information theory.", "supply side integration report.", "supply trade integration theory.", "supply asian integration theory.", "supply grid 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 chain international efforts.") OR ("supply side integration theory."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply chain international efforts.\") OR (\"supply side integration theory.\"))*".
• Removing quotes may allow a broader search: (( supply chain international efforts. ) OR ( supply side integration theory. ))*.