# Page Not Found

The URL `files/IC5MKDEegW2kRVdHHv7c` does not exist. This page may have been moved, renamed, or deleted.

## Suggested Pages

You may be looking for one of the following:
- [2.1 MKT dashboard và 4.2 Hồ sơ khách hàng](https://docs.pushsale.vn/mot-so-luu-y-khi-so-sanh-du-lieu/2.1-mkt-dashboard-va-4.2-ho-so-khach-hang.md)
- [150. Làm thế nào để CSKH đọc lại ghi chú của Sale?](https://docs.pushsale.vn/thu-vien-cau-hoi/150.-lam-the-nao-de-cskh-doc-lai-ghi-chu-cua-sale.md)
- [51. Thay đổi số điện thoại khách hàng](https://docs.pushsale.vn/thu-vien-cau-hoi/51.-thay-doi-so-dien-thoai-khach-hang.md)
- [31. Có sửa được tên tài khoản đăng nhập không ?](https://docs.pushsale.vn/thu-vien-cau-hoi/31.-co-sua-duoc-ten-tai-khoan-dang-nhap-khong.md)
- [5. Ghi chú mặc định để sang bên giao hàng thấy thì điền ở đâu?](https://docs.pushsale.vn/thu-vien-cau-hoi/5.-ghi-chu-mac-dinh-de-sang-ben-giao-hang-thay-thi-dien-o-dau.md)

## How to find the correct page

If the exact page cannot be found, you can still retrieve the information using the documentation query interface.

### Option 1 — Ask a question (recommended)

Perform an HTTP GET request on the documentation index with the `ask` parameter:

```
GET https://docs.pushsale.vn/mot-so-luu-y-khi-so-sanh-du-lieu/2.1-mkt-dashboard-va-4.2-ho-so-khach-hang.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

### Option 2 — Browse the documentation index

Full index: https://docs.pushsale.vn/sitemap.md

Use this to discover valid page paths or navigate the documentation structure.

### Option 3 — Retrieve the full documentation corpus

Full export: https://docs.pushsale.vn/llms-full.txt

Use this to access all content at once and perform your own parsing or retrieval. It will be more expensive.

## Tips for requesting documentation

Prefer `.md` URLs for structured content, append `.md` to URLs (e.g., `/mot-so-luu-y-khi-so-sanh-du-lieu/2.1-mkt-dashboard-va-4.2-ho-so-khach-hang.md`).

You may also use `Accept: text/markdown` header for content negotiation.
