Perhaps you should try some spelling variations:
duong manh » duong van
cuong danh » cuon danh, huong dan, cuong linh
hien xanh » hien hanh, hien nhanh, chieu xanh
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
cong danh » cong dan, cong thanh, cong khanh
manh cua » doanh cua, ban cua
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 - canh manh cua nhung ((duong manh) or (((cong danh) OR (cuong danh)))) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - canh manh cua nhung ((duong manh) OR (((cong danh) OR (cuong danh)))) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - canh manh cua nhung ((duong manh) or (((cong danh) OR (cuong danh)))) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh manh cua nhung ((duong manh) or (((cong danh) OR (cuong danh)))) toan ban*.