Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong dan » phuong danh, phuong doan, huong dan
hien xanh » hien hanh, hien nhanh, chieu xanh
doanh cua » doanh luan
manh cua » ban cua
dan toan » van toan, dan than, manh 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: hoc hien xanh - canh ((((tranh cua) OR (doanh cua))) or (manh cua)) nhung phuong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - canh ((((tranh cua) OR (doanh cua))) OR (manh cua)) nhung phuong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - canh ((((tranh cua) OR (doanh cua))) or (manh cua)) nhung phuong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh ((((tranh cua) OR (doanh cua))) or (manh cua)) nhung phuong dan toan tap*.