Perhaps you should try some spelling variations:
"supply case international airport." » "supply case international transport.", "supply case international airshow.", "supply cases international airport.", "supply care international airport.", "supply cause internationale airport.", "supply cost international airport.", "supply chain international airport.", "supply curve international airport."
"support data integration efforts." » "support data international efforts.", "support data conservation efforts.", "support data integrity efforts.", "support a integration efforts.", "support de integration efforts."

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

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