Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
tung chan » quang chan, hung chanh, trong chan
chan dung » van dung, dan dung
tam toan » tap toan, tam than, pham toan
nam tan » nam tai, nam van, nam thanh
nam dan » nam dinh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - thanh tung chan dung trong ((tam toan) or (((nam tan) or (nam dan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh tung chan dung trong ((tam toan) OR (((nam tan) OR (nam dan)))) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh tung chan dung trong ((tam toan) or (((nam tan) or (nam dan)))) cau*.