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 schemes." » "supply trade irrigation scheme.", "supply trade irrigation systems.", "supply pradesh irrigation schemes.", "supply scale irrigation schemes.", "supply spate irrigation schemes.", "supply side irrigation schemes.", "supply case 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: (("supply trade irrigation schemes.") OR ("supply grid integration efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply trade irrigation schemes.\") OR (\"supply grid integration efforts.\"))".
• Removing quotes may allow a broader search: (( supply trade irrigation schemes. ) OR ( supply grid integration efforts. )).
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