> For the complete documentation index, see [llms.txt](https://www.nhasachso.io.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.nhasachso.io.vn/truc-tuyen/interactive-blocks-1/tac-gia/nguyen-hong-phuong/kien-tao-tai-chinh-ben-vung-va-thoat-khoi-no/phan-6-loi-khuyen-tu-cac-chuyen-gia-bai-hoc-rut-ra-dinh-huong-tai-chinh-trong-tuong-lai/chuong-17-nhung-loi-khuyen-thuc-te-tinh-tao-truoc-khi-vay-thong-minh-khi-tra/10-loi-khuyen-giup-ban-tranh-roi-lai-vao-vong-xoay-no/canh-giac-voi-cac-hinh-thuc-dau-tu-cam-ket-loi-nhuan.md).

# Cảnh giác với các hình thức “đầu tư cam kết lợi nhuận”