Yes, there's more, a lot more. There was another set of terraces in another part of our country where it was accidentally rediscovered by somebody while browsing Google maps. The rice terraces of the Cordilleras of such scale are thought to be the only ones in the Philippines so imagine the surprise that there is another group of such terraces.
Here's an article for your interest :)
https://newsinfo.inquirer.net/721738/rice-terraces-rediscovered-in-antique