First, read the English article below.

For each programming language, the appropriate redirect code may be slightly different. If you're unsure of the answer to this question, contact your web host for more information. There are different coded commands for each language and several options to explore within each language. A quick internet search is likely to yield the appropriate code for your site. For instance it's easy to search for and find code for PHP, ASP, ColdFusion and Javascript redirects online. After finding the correct code for your site, implementation will be quite similar to the other coding methods outlined. Afterwards always make sure to test the redirect by visiting your (old) URL to see if things work as planned. 

Now, please write a short abstract for it in Vietnamese. Abstract:
Tìm mã lập trình trang web của bạn. Nghiên cứu mã chuyển tiếp khác. Kiểm tra chuyển tiếp.