Perhaps you should try some spelling variations:
"supply chain international efforts." » "supply chain international airports.", "supply chain international energy.", "supply chain international airport.", "supply chains international efforts.", "supply main international efforts.", "supply can international efforts."
"support trade irrigation schemes." » "support trade irrigation scheme.", "support trade irrigation systems.", "support pradesh irrigation schemes.", "support scale irrigation schemes.", "support grain irrigation schemes.", "support trainer irrigation schemes.", "export trade irrigation schemes.", "import trade irrigation schemes."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support trade irrigation schemes.") or ("supply chain international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support trade irrigation schemes.") OR ("supply chain international efforts."))*.
• Removing quotes may allow a broader search: (( support trade irrigation schemes. ) or ( supply chain international efforts. ))*.