Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
hanh hang » thanh hang, hang hang, hanh han
dang cong » dung cong
tap doanh » tap doan, lap doanh, tap danh
doanh bao » doanh bat, doanh ban, doanh bac
chu tinh » chua tinh, cuu tinh, chu tich
cong tap » cuong tap, cong tac, cong tan
va dang » van dang, va nang, va lang

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) OR (chau tinh)) - hanh hang va dang cong tap doanh bao~.
• Adding a wildcard symbol may retrieve word variants: theo ((chu tinh) or (chau tinh)) - hanh hang va dang cong tap doanh bao*.