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