Perhaps you should try some spelling variations:
xuan truong » xa truong, duong truong
hien nhanh » hien hanh, thien thanh, tien thanh
cua truong » cua trung, cac truong, xa truong
phuong dan » phuong danh, phuong doan, huong dan
hien xanh » hien hanh, chieu xanh, hien khanh
hanh manh » hanh mang, lanh manh, hoang manh
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 ((hien xanh) OR (hien nhanh)) - hanh manh ((cua truong) or (xuan truong)) phuong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - hanh manh ((cua truong) OR (xuan truong)) phuong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) OR (hien nhanh)) - hanh manh ((cua truong) or (xuan truong)) phuong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) OR (hien nhanh)) - hanh manh ((cua truong) or (xuan truong)) phuong dan toan ban*.