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 water integration series." » "supply water integration theories.", "supply water integrating services.", "supply water integration schemes.", "supply water integrating series.", "supply factor integration series.", "supply data integration series."

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: (("supply chain international efforts.") OR ("supply water integration series."))~.
• Removing quotes may allow a broader search: (( supply chain international efforts. ) or ( supply water integration series. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply chain international efforts.") or ("supply water integration series."))*.