Perhaps you should try some spelling variations:
"secret ballot" » "secreto ballot", "secreta ballot", "secret ballont", "secret bellot", "secret gallot"
"secret bellot" » "secreto bellot", "secreta bellot"
"secretas ballot" » "secretoas ballot", "secretaas ballot", "secretas ballont", "secretas bellot", "secretas gallot"
"secretos ballo" » "secretoos ballo", "secretaos ballo", "secretos ballon", "secretos bello", "secretos gallo"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("secret ballot") OR ("secret bellot"))) OR ("secretas ballot"))) OR ("secretos ballo"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"secret ballot\") OR (\"secret bellot\"))) OR (\"secretas ballot\"))) OR (\"secretos ballo\"))".
• Removing quotes may allow a broader search: (((((( secret ballot ) OR ( secret bellot ))) OR ( secretas ballot ))) OR ( secretos ballo )).
• Adding a wildcard symbol may retrieve word variants: (((((("secret ballot") OR ("secret bellot"))) OR ("secretas ballot"))) OR ("secretos ballo"))*.