Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh manh » hanh mang, lanh manh, hoang manh
manh toan » thanh toan, anh tuan, tinh toan
cua tong » cua dong, cua nong, cua song
dan than » dan chan, ban than, van than

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 - hanh manh ((cua tong) or (cua cong)) cong ((dan than) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh manh ((cua tong) OR (cua cong)) cong ((dan than) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh manh ((cua tong) or (cua cong)) cong ((dan than) or (manh toan)) cau*.