Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » hanh chinh
phuong dan » phuong danh, phuong doan, huong dan
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu xanh - ((canh tranh) or (hanh trinh)) va nhung phuong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((canh tranh) OR (hanh trinh)) va nhung phuong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((canh tranh) or (hanh trinh)) va nhung phuong dan toan ban*.