Perhaps you should try some spelling variations:
"Supply grid conservation efforts." » "Supply aid conservation efforts.", "Supply good conservation efforts.", "Supply land conservation efforts."
"Supply soil conservation efforts." » "Supply _ conservation efforts."
supply grid » supply crowd, support grid
supply soil » supply social, supply school, supply shock

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("Supply grid conservation efforts.") OR ("Supply soil conservation efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Supply grid conservation efforts.\") OR (\"Supply soil conservation efforts.\"))".
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