Research on the prohibition of repeated suits in civil procedure 并列题名：Research on the prohibition of repeated suits in civil procedure Research on the protection of property rights in criminal procedure 并列题名：Research on the protection of property rights in criminal procedure Research on the examination of interest claims in bankruptcy procedure Research on the hearsay rule in civil procedures Research on the object of the criminal procedure Research on the court's functional investigation in criminal procedure Research on the objection system in criminal trial procedure 并列题名：Research on the examination of interest claims in bankruptcy procedure