Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
tan thanh » tran thanh, tang thanh, toan thanh
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
tan than » tan tran, ban than, tam 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: theo chau tinh - cang thang ((cua dung) OR (cua dong)) cong ((tan than) OR (tan thanh)) cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chau tinh - cang thang ((cua dung) or (cua dong)) cong ((tan than) OR (tan thanh)) cap~".
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - cang thang ((cua dung) or (cua dong)) cong ((tan than) OR (tan thanh)) cap*.