How to write Advanced Search and or value

How to write SP Search  value from multi textbox and dropdownlist and some textboxes  value are empty:  like: search by title and or actor and or DirectorName

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SELECT movies.movie_Id, movies.title, movies.image, Movie_Directors.DirectorName FROM movies INNER JOIN Movie_Directors ON movies.movie_Id = Movie_Directors.movie_Id CROSS WHERE (movies.title = "" or movies.title LIKE '%' + @title + '%') and (movie ...