Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
manh trung » manh tung, thanh trung, manh hung
dai khoang » da khoang, dai khong, tao khoang
hoc chieu » hoc thieu, ho chieu, hoc hien
dap nhung » vap nhung, va nhung, dap ung
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 xanh - manh trung ((dai khoang) or (dap nhung)) cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - manh trung ((dai khoang) OR (dap nhung)) cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - manh trung ((dai khoang) or (dap nhung)) cong san toan ban*.