Perhaps you should try some spelling variations:
"secret ballot" » "secreta ballot", "secretos ballot", "secretas ballot"
"secret ballon" » "secreta ballon", "secretos ballon", "secretas ballon"
"secreto ballon" » "secretao ballon", "secretoso ballon", "secretaso ballon"
"secret ballone" » "secreta ballone", "secretos ballone", "secretas ballone", "secret bailone", "secret vallone", "secret balcone"

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 ballon") OR ("secreto ballon"))) OR ("secret ballone"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"secret ballot\") OR (((((\"secret ballon\") OR (\"secreto ballon\"))) OR (\"secret ballone\"))))".
• Removing quotes may allow a broader search: (( secret ballot ) OR ((((( secret ballon ) OR ( secreto ballon ))) OR ( secret ballone )))).
• Adding a wildcard symbol may retrieve word variants: (("secret ballot") OR ((((("secret ballon") OR ("secreto ballon"))) OR ("secret ballone"))))*.