I thought it was cap cai

Posted by cliff on Monday, 1. August 2005 at 14:04 Bali Time:

In Reply to: chap chay? posted by Baliku on Sunday, 31. July 2005 at 19:53 Bali Time:

Coz c is pronounced as ch.

I have seen it spelled cap cay before, though.

It's probably worth using all the variants if you're doing a web-search, though.