Perhaps you should try some spelling variations:
phuong dan » phuong danh, phuong doan, huong dan
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh tang » hanh trang, anh tang, hanh mang
cua doanh » luat doanh, cua dang, cua dan
cua doan » cua dan, cua toan, chuan doan
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 - hanh tang ((cua doan) or (cua doanh)) phuong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh tang ((cua doan) OR (cua doanh)) phuong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tang ((cua doan) or (cua doanh)) phuong dan toan ban*.