Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
manh trung » manh tung, manh hung, sinh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
cua nhung » va nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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 xanh - ((manh trung) OR (thanh trung)) cua nhung ((cong dan) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((manh trung) OR (thanh trung)) cua nhung ((cong dan) OR (cong san)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((manh trung) OR (thanh trung)) cua nhung ((cong dan) or (cong san)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((manh trung) OR (thanh trung)) cua nhung ((cong dan) or (cong san)) toan ban*.