Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cua nhung » va nhung
hon nhung » hoa nhung, hoc nhung, thong nhung
ho chieu » theo chieu, hoc thieu, doi chieu
ban toan » ban than, van toan, bao toan
bai toan » bai tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh trung ((cua nhung) or (hon nhung)) cong ((ban toan) or (bai toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((cua nhung) OR (hon nhung)) cong ((ban toan) OR (bai toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((cua nhung) or (hon nhung)) cong ((ban toan) or (bai toan)) cau*.