Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
dung cong » dung trong
sang than » cang thang, dang thanh, sang tao
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
san than » san thanh, ban than, van than

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 trung) OR (thanh tung)) cua dung cong ((san than) OR (sang than)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - ((thanh trung) or (thanh tung)) cua dung cong ((san than) OR (sang than)) cau~".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((thanh trung) or (thanh tung)) cua dung cong ((san than) OR (sang than)) cau*.