Search MySQL utf8 and latin1

SELECT * FROM tablename WHERE MATCH (name,description) AGAINST ('phrase' IN BOOLEAN MODE) or convert(cast(convert(name using latin1) as binary) using utf8) = 'phrase' or convert(cast(convert(description using latin1) as binary) using utf8) = 'phrase';

SELECT * FROM tablename WHERE MATCH (name,description) AGAINST ('phrase' IN BOOLEAN MODE) or convert(cast(convert(name using latin1) as binary) using utf8) like 'phrase' or convert(cast(convert(description using latin1) as binary) using utf8) like 'phrase';