Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong danh » cuong danh, cong dan, cong thanh
hoc hieu » hoc thieu, hoc hien, doc hieu
dong anh » hong anh, dong thanh, hoang anh
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 hieu manh - canh tranh cua nhung ((cong danh) or (dong anh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh tranh cua nhung ((cong danh) OR (dong anh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh tranh cua nhung ((cong danh) or (dong anh)) toan ban*.