Perhaps you should try some spelling variations:
"secret ballot" » "secreto ballot", "secreta ballot", "secretas ballot"
"secretos ballot" » "secretoos ballot", "secretaos ballot", "secretasos ballot"
"secretoos ballot" » "secretooos ballot", "secretaoos ballot", "secretasoos ballot"
"secretosa ballot" » "secretoosa ballot", "secretaosa ballot", "secretasosa ballot"

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 ((("secretos ballot") OR ("secretoos ballot"))))) OR ("secretosa ballot"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"secret ballot\") OR (((\"secretos ballot\") OR (\"secretoos ballot\"))))) OR (\"secretosa ballot\"))*".
• Removing quotes may allow a broader search: (((( secret ballot ) OR ((( secretos ballot ) OR ( secretoos ballot ))))) OR ( secretosa ballot ))*.