Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh quan » doanh quang, doanh luan, doan quan
thuong dan » thuong han, thuong dam, thuong lan
hoc chieu » hoc thieu, ho chieu, hoc hien
quan duc » quang duc, xuan duc, quan dac
duc cong » duc cuong, nuoc cong, chuc cong
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: hoc chieu tinh - doanh quan duc cong ((thuong dan) or (huong dan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - doanh quan duc cong ((thuong dan) OR (huong dan)) than cap.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - doanh quan duc cong ((thuong dan) or (huong dan)) than cap*.