Legal Research - Jurisprudence - Commonwealth Law

Looking for a jurisprudence / past judgement from Code Napoleon applicable in common wealth countries concerning property law - specially concerning the seizure of properties for failure to pay a debt. Bank carried out an evaluation of several properties and seize all of them for an outstanding amount worth only 10% of the total valuation and trying to sell all at once and difference in amount to be refunded instead of selling one by one until amount owed is covered. Project consist of finding any previous judgements or jurisprudence concerning this matter. Only one milestone ; if successfully in providing the references and copy of judgement.