Lấy bài viết, custom post type từ category, post_type, custom taxonomy (ok)
https://app.gitbook.com/@wordpress-lionel/s/wordpress-advand/lay-bai-viet-custom-post-type-tu-category-post_type-custom-taxonomy-ok
https://app.gitbook.com/@wordpress-lionel/s/wordpress-advand/lay-bai-viet-custom-post-type-tu-category-post_type-custom-taxonomy-ok