Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hoc chieu » hoc thieu, ho chieu, hoc hien
hung cong » nhung cong, hung cuong, phung cong
thi hung » thi huong, thi nhung, thi chung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sang - ((hanh chinh) or (canh tranh)) thi hung cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - ((hanh chinh) OR (canh tranh)) thi hung cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - ((hanh chinh) or (canh tranh)) thi hung cong san toan ban*.