Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » van dung, viet dung, mat duong
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh
va dung » van dung, va duong, va ung

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 tinh - thanh tung ((va dung) or (vat dung)) cong ((dan toan) or (van toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh tung ((va dung) OR (vat dung)) cong ((dan toan) OR (van toan)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh tung ((va dung) or (vat dung)) cong ((dan toan) or (van toan)) cao*.