SELECT * FROM `db_193470_2`.`movies` WHERE VIDEOFORMAT='HD (mkv)' AND (ORIGINALTITLE LIKE '%David Chen%' OR TRANSLATEDTITLE LIKE '%David Chen%' OR ACTORS LIKE '%David Chen%' OR DIRECTOR LIKE '%David Chen%' OR PRODUCER LIKE '%David Chen%') ORDER BY SOURCE DESC, NUM DESC  LIMIT -50,50<br />
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