Forumer ellyvia at Oprah.com community says,
“Jesus travelled to India, started preaching there, and finally arrived in Tibet. He spent a few years there living with Buddhist monks and studied Buddhism. At the age of 29, He came back to His hometown. This explains why the people in His hometown didn't recognized Him when He arrived.” Link.
Finally someone discuss what I have read 10 years ago. It would be a heresy to even mention this, hmm, some time back. Ah, it is still heresy. But let bygones be bygones, we focus in the future.
Book I read, don’t know when - Nicolas Notovitch’s The Unknown Life of Jesus: The Original Text of Nicolas Notovich's 1887 Discovery (Paperback)