Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
hanh manh » hanh mang, lanh manh, hoang manh
dung cong » dung trong
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban
chuc » thuc, chu, chua

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

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