Order Splitter for WooCommerce is a useful plugin for splitting orders. It’s main functionality is splitting orders with some most used methods like Default, Exclusive, Inclusive and Shredder split. With all these functions It offers to hide parent order on thank you after placing the order.
In generic cases, user can use a checkbox to weather hide or show parent order on thank you page. If this checkbox is on parent order will not be visible on thank you page and if this box is unchecked so, it will be visible.
Some user need to hide parent order for all products except selected one(s) what they can do? To use this functionality just add this meta key(with any value) in custom fields, parent order will be hidden except the products having this meta key. Here is the meta key wos_force_display.