SELECT * FROM `db_193470_2`.`movies` WHERE CATEGORY LIKE '%Liebesfilm%' AND (ORIGINALTITLE LIKE '%Melissa Leifer%' OR TRANSLATEDTITLE LIKE '%Melissa Leifer%' OR ACTORS LIKE '%Melissa Leifer%' OR DIRECTOR LIKE '%Melissa Leifer%' OR PRODUCER LIKE '%Melissa Leifer%') ORDER BY SOURCE DESC, NUM DESC LIMIT -50,50

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