Perhaps you should try some spelling variations:
nang huong » nang thuong, nang luong, hang thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh mang » nhanh mang, hanh trang, nhanh lang
dan toan » van toan, dan than, manh toan
toan ban » van ban
mang va » mang vua, hang va, bang va
va nang » van nang, da nang, cam nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((thuc hanh) or (chieu xanh)) - hanh mang va nang huong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((thuc hanh) OR (chieu xanh)) - hanh mang va nang huong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((thuc hanh) or (chieu xanh)) - hanh mang va nang huong dan toan ban*.