Warning: Undefined variable $tieu_de in C:\Websites\indicat.vn\tools\php\pages\thuatngu\thuatngu.detail.php on line 55
"
Warning: Undefined variable $tieu_de in C:\Websites\indicat.vn\tools\php\pages\thuatngu\thuatngu.detail.php on line 58
" được hiểu như sau:
Warning: Undefined variable $noi_dung in C:\Websites\indicat.vn\tools\php\pages\thuatngu\thuatngu.detail.php on line 58