Perhaps you should try some spelling variations:
"supply grid integration efforts." » "supply grid international efforts.", "supply grid conservation efforts.", "supply trade integration efforts.", "supply _ integration efforts.", "supply data integration efforts.", "supply crowd integration efforts.", "support grid integration efforts."
"supply trade irrigation scheme." » "supply trade irrigation systems.", "supply pradesh irrigation scheme.", "supply scale irrigation scheme.", "supply spate irrigation scheme.", "supply side irrigation scheme.", "supply case irrigation scheme."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply trade irrigation scheme.") or ("supply grid integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply trade irrigation scheme.") OR ("supply grid integration efforts.")).
• Removing quotes may allow a broader search: (( supply trade irrigation scheme. ) or ( supply grid integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply trade irrigation scheme.") or ("supply grid integration efforts."))*.