Perhaps you should try some spelling variations:
hanh dung » thanh dung, anh dung, hanh dong
luan hang » luan nang, luan han, luan hung
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
dan than » dan chan, ban than, van than
van quan » van ban
ban hang » ngan hang

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 luan hang cong ((dan than) OR (((van quan) OR (ban hang)))) cau~.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh dung luan hang cong ((dan than) or (((van quan) or (ban hang)))) cau*.