Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
dong cong » duong cong, dung cong, dang cong
ho chieu » theo chieu, hoc thieu, doi chieu
dam dong » dao dong, dan dong, lam dong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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) or (thanh cong)) dam dong cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((thanh tung) OR (thanh cong)) dam dong cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((thanh tung) or (thanh cong)) dam dong cong san toan tap*.