Perhaps you should try some spelling variations:
"supply situ conservation efforts." » "supply soil conservation efforts.", "supply bird conservation efforts.", "supply nature conservation efforts.", "supply side conservation efforts.", "supply sides conservation efforts."
"supply state banking series." » "supply state banking services.", "supply state banking service.", "supply state banking crises.", "supply state planning series.", "supply state banks series.", "supply state bank series.", "supply system banking series.", "support state banking series.", "supply side banking series."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply situ conservation efforts.") OR ("supply state banking series."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply situ conservation efforts.\") OR (\"supply state banking series.\"))".
• Removing quotes may allow a broader search: (( supply situ conservation efforts. ) OR ( supply state banking series. )).
• Adding a wildcard symbol may retrieve word variants: (("supply situ conservation efforts.") OR ("supply state banking series."))*.