Perhaps you should try some spelling variations:
"supply china international airport." » "supply china international transport.", "supply china international airshow.", "supply iea international airport.", "supply action international airport.", "supply finance international airport.", "supply chains international airport.", "supply chain international airport."
"supply side integration efforts." » "supply side international efforts.", "supply side conservation efforts.", "supply die integration efforts.", "supply de integration efforts.", "supply life integration efforts."

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 efforts.") or ("supply china international airport."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply side integration efforts.") OR ("supply china international airport.")).
• Removing quotes may allow a broader search: (( supply side integration efforts. ) or ( supply china international airport. )).
• Adding a wildcard symbol may retrieve word variants: (("supply side integration efforts.") or ("supply china international airport."))*.