Perhaps you should try some spelling variations:
thanh tung » thanh cong
trong tang » trong trang, trong tan, trong dang
tang toan » dang toan, tang tan, thanh toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan tap » toan ban
tung va » trung va, tuong va, dung va
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (toc thieu)) tinh - thanh tung va dung trong tang toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) tinh - thanh tung va dung trong tang toan tap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) tinh - thanh tung va dung trong tang toan tap*.