Perhaps you should try some spelling variations:
tuong dong » tuong duong, trong dong, cuong duong
hoc thieu » toc thieu, hoc hien
cua tuong » cua truong, cua thuong, cua huong
ho chieu » theo chieu, doi chieu, mot chieu
canh dan » sanh dan, thanh dan, cac dan
canh van » anh van, can van, cach van
dong mon » dong von, dong son, dong co
mon toan » manh toan, minh toan, nin toan
toan tap » toan ban

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