Perhaps you should try some spelling variations:
"secret ballot" » "secreto ballot", "secreta ballot", "secretos ballot"
"secret ballo" » "secreto ballo", "secreta ballo", "secretos ballo"
"secret balloon" » "secreto balloon", "secreta balloon", "secretos balloon"
"secret ballon" » "secreto ballon", "secreta ballon", "secretos ballon", "secret ballone", "secret balcon", "secret callon"

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