Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
chua dong » cua dong, ha dong, huy dong
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cap » khan cap, thanh lap, thanh cac

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 - hanh tranh ((cua tong) or (chua dong)) cong tac than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh tranh ((cua tong) OR (chua dong)) cong tac than cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh tranh ((cua tong) or (chua dong)) cong tac than cap*.