The phrase "miraculous cures" refers to healing or treatments that seem impossible or highly unlikely to occur but occur anyway. They are extraordinary or amazing remedies that seem like a miracle. Full definition
A Cure for Wellness (R for violence, profanity, disturbing images, graphic nudity, sexuality and a rape) Psychological thriller about a young executive (Dane DeHaan) who becomes suspicious about a health spa's claims of miraculous cures when he arrives at the remote Swiss Alps retreat to pick up his supposedly ailing boss (Harry Groener). (kamwilliams.com)
All three of the recent books imply that when we conceive of healing simply as miraculous cures for abnormal states of being — blindness, deafness, cognitive delays — we miss the point. (firstthings.com)
But the Christian Church never professed to work miraculous cures in man's nature. (religion-online.org)