Perhaps you should try some spelling variations:
nhung duong » nhung dung, nhung huong, nhung tuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
duong vanh » duong van, duong manh, duong xanh
hien xanh » hien hanh, hien nhanh, hien khanh
doanh cua » doanh luan
cua nhung » va nhung
vanh toan » manh toan, van toan, anh 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 (chieu xanh)) - hanh doanh cua nhung duong vanh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) OR (chieu xanh)) - hanh doanh cua nhung duong vanh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) OR (chieu xanh)) - hanh doanh cua nhung duong vanh toan ban*.