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