Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
canh huong » anh huong, canh duong, manh huong
hoc chieu » hoc thieu, ho chieu, hoc hien
luat canh » luat doanh, luat kinh, luc canh
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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 - canh trinh luat canh huong ((dan toan) or (van toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh trinh luat canh huong ((dan toan) OR (van toan)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh trinh luat canh huong ((dan toan) or (van toan)) tap*.