Perhaps you should try some spelling variations:
"tolstoy, leo <graw, 1828-1910>" » "tolstoy, leon <graw, 1828-1910>", "tolstoy, leo <gray, 1828-1910>", "tolstoy, leo <grow, 1828-1910>", "tolstoy, leo <draw, 1828-1910>"
"Tolstoy, Leo <gram, 1828-1910>" » "Tolstoy, Leo <gray, 1828-1910>"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("Tolstoy, Leo <gram, 1828-1910>") OR ("tolstoy, leo <graw, 1828-1910>")).
• Removing quotes may allow a broader search: (( Tolstoy, Leo <gram, 1828-1910> ) or ( tolstoy, leo <graw, 1828-1910> )).
• Adding a wildcard symbol may retrieve word variants: (("Tolstoy, Leo <gram, 1828-1910>") or ("tolstoy, leo <graw, 1828-1910>"))*.