# Page Not Found

The URL `quan-ly-vu-viec-phan-hoi-khach-hang-tickets/xoa-sua-ticket` does not exist.

You might be looking for one of these pages:
- [Xóa / Sửa Ticket](https://docs.crmonline.vn/9-quan-ly-vu-viec-phan-hoi-khach-hang-tickets/xoa-sua-ticket.md)
- [Xem nhật ký Tickets](https://docs.crmonline.vn/9-quan-ly-vu-viec-phan-hoi-khach-hang-tickets/xem-nhat-ky-tickets.md)
- [Lọc/ thống kê vụ việc](https://docs.crmonline.vn/9-quan-ly-vu-viec-phan-hoi-khach-hang-tickets/loc-thong-ke-vu-viec.md)
- [Cập nhật tình trạng vụ việc](https://docs.crmonline.vn/9-quan-ly-vu-viec-phan-hoi-khach-hang-tickets/cap-nhat-tinh-trang-vu-viec.md)
- [9) QUẢN LÝ VỤ VIỆC/ PHẢN HỒI KHÁCH HÀNG (TICKETS)](https://docs.crmonline.vn/9-quan-ly-vu-viec-phan-hoi-khach-hang-tickets.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.crmonline.vn/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.crmonline.vn/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/9-quan-ly-vu-viec-phan-hoi-khach-hang-tickets/xoa-sua-ticket.md`)
- Use `Accept: text/markdown` header for content negotiation