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 side integration theories." » "supply side integration theorems.", "supply side integrationstheorie 2.", "supply side integration theory.", "supply die integration theories.", "supply de integration theories.", "supply life integration theories."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply side integration theories.") OR ("supply china international efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply side integration theories.\") OR (\"supply china international efforts.\"))*".
• Removing quotes may allow a broader search: (( supply side integration theories. ) OR ( supply china international efforts. ))*.