Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, nhanh chong
chieu tinh » trieu tinh, lieu tinh, chau tinh
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban
toan tap » toan ban
can ban » van ban, toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh chuong ((can ban) OR (cua ban)) cong tan ((toan cao) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - thanh chuong ((can ban) or (cua ban)) cong tan ((toan cao) OR (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh chuong ((can ban) or (cua ban)) cong tan ((toan cao) OR (toan tap))*.