Perhaps you should try some spelling variations:
"secret ballot" » "secreto ballot", "secretas ballot", "secret ballont", "secret bellot", "secret gallot"
"secreta bellot" » "secretoa bellot", "secretasa bellot"
"secretos bellot" » "secretoos bellot", "secretasos bellot"
"secret ballo" » "secreto ballo", "secretas ballo", "secret ballon", "secret bello", "secret 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 ("secreta bellot"))) OR ("secretos bellot"))) OR ("secret ballo"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"secret ballot\") OR (\"secreta bellot\"))) OR (\"secretos bellot\"))) OR (\"secret ballo\"))".
• Removing quotes may allow a broader search: (((((( secret ballot ) OR ( secreta bellot ))) OR ( secretos bellot ))) OR ( secret ballo )).
• Adding a wildcard symbol may retrieve word variants: (((((("secret ballot") OR ("secreta bellot"))) OR ("secretos bellot"))) OR ("secret ballo"))*.