# Page Not Found

The URL `ket-noi-api/add-course-to-user` does not exist.

You might be looking for one of these pages:
- [Tạo hệ thống Noova](https://docs.noova.vn/bat-dau/tao-he-thong.md)
- [Điều hướng trong hệ thống](https://docs.noova.vn/bat-dau/dieu-huong.md)
- [Cộng đồng](https://docs.noova.vn/trai-nghiem-nhan-vien/20-cong-dong.md)
- [Đăng nhập và giao diện](https://docs.noova.vn/bat-dau/dang-nhap-va-giao-dien.md)
- [Tổ chức](https://docs.noova.vn/quan-ly-to-chuc/01-to-chuc.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/bat-dau/tao-he-thong.md`)
- Use `Accept: text/markdown` header for content negotiation