This is Mohan from iTunes Store Customer Support.
Thank you for reply.
Korrakot, I would like to inform that the order you are inquiring about was refunded on 03/31/2014, and should be available within ten business days from the date it was processed.
Please contact your credit card company regarding questions about when the credit will be posted to your account.
Thanks for being an iTunes Store Customer.
Have a nice day !
Sincerely,