Perhaps you should try some spelling variations:
hanh dung » thanh dung, anh dung, hanh dong
cua trong » cua truong, qua trong, ca trong
cua trung » cua truong, xuan trung, cua nhung
tao zhang » tao khoang, tao nhan
tan khang » van khang, tao khang, tinh khang
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh

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 chu tinh - hanh dung ((cua trong) OR (cua trung)) cong ((tao zhang) OR (tan khang)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu tinh - hanh dung ((cua trong) OR (cua trung)) cong ((tao zhang) or (tan khang)) cau~".
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh dung ((cua trong) OR (cua trung)) cong ((tao zhang) or (tan khang)) cau*.