Perhaps you should try some spelling variations:
chieu tinh » lieu tinh, chau tinh, kieu tinh
dung cong » dung trong
hach toan » thanh toan, manh toan
hanh san » thanh san, khach san, thanh son
tac toan » tap toan, tam toan, tich toan
va dung » van dung, va duong, vat dung
san va » san van, ban va, dan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) or (trieu tinh)) - hanh san va dung cong ((tac toan) or (hach toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (trieu tinh)) - hanh san va dung cong ((tac toan) OR (hach toan)) ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (trieu tinh)) - hanh san va dung cong ((tac toan) or (hach toan)) ban*.