Malaysian divers scoured a river on Wednesday, joining a large team hunting for a Franco-Irish teenager with learning difficulties who vanished from a rainforest resort.Nora Quoirin went missing on Sunday morning after checking in with her family to the Dusun Resort, in southern Negeri Sembilan state. Family members said they found the window of her room open in the morning without any trace of her.Malaysian student killed herself over racist bullying. Now her family is suing US universityThe…