Perhaps you should try some spelling variations:
"supply china international efforts." » "supply china international airports.", "supply china international energy.", "supply china international airport.", "supply iea international efforts.", "supply action international efforts.", "supply finance international efforts.", "supply chains international efforts.", "supply chain international efforts."
"supply american integration theory." » "supply numerical integration theory.", "supply urban integration theory.", "supply american integration through.", "supply american information theory.", "supply american innovation theory.", "supply mexican integration theory.", "supply africa integration theory.", "ugly american 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 american integration theory.") OR ("supply china international efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply american integration theory.\") OR (\"supply china international efforts.\"))".
• Removing quotes may allow a broader search: (( supply american integration theory. ) OR ( supply china international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply american integration theory.") OR ("supply china international efforts."))*.