Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
dang cong » dung cong
hanh ban » thanh ban, hang ban, hanh san
cua dang » cua cong, cua ban
tan toan » tap toan, van toan, dan toan
ban cua » ban quan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu manh) or (chieu sang)) - hanh ban cua dang cong ((tan toan) or (tan tran)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (chieu sang)) - hanh ban cua dang cong ((tan toan) OR (tan tran)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (chieu sang)) - hanh ban cua dang cong ((tan toan) or (tan tran)) cau*.