A stone may be unturned in a process.Logical formLearned from5 sentences. A stone may be unturned in accomplishing a goal of some tolerance.Logical formLearned from5 sentences. A stone may be unturned in investigatting a death.Logical formLearned from5 sentences. A stone may be unturned in efforts.Logical formLearned from5 sentences. A stone may be unturned in an endeavor.Logical formLearned from5 sentences. A stone may be unturned in work.Logical formLearned from4 sentences. A stone may be unturned in a search.Logical formLearned from4 sentences. Persons may be left be unturned.Logical formLearned from4 sentences. A stone may be unturned in preparations.Logical formLearned from4 sentences. A stone may be unturned in an attempt.Logical formLearned from4 sentences. A stone may be unturned in a pursuit.Logical formLearned from4 sentences. A stone may be left be unturned in a search.Logical formLearned from4 sentences. A stone may be unturned in an effort.Logical formLearned from4 sentences. A stone may be unturned in a campaign.Logical formLearned from4 sentences. A (toilet seat) may be unturned.Logical formLearned from4 sentences.