Perhaps you should try some spelling variations:
nhung hong » nhung chong, nhung huong, nhung phong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tien manh » tien anh, tien thanh, tieng anh
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
manh cua » doanh cua, ban cua
van toan » van tan, van thanh, manh toan
van tuan » van quan, van ban, anh tuan

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) or (tien manh)) - canh manh cua nhung hong ((van toan) OR (van tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (tien manh)) - canh manh cua nhung hong ((van toan) OR (van tuan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) or (tien manh)) - canh manh cua nhung hong ((van toan) OR (van tuan)) ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (tien manh)) - canh manh cua nhung hong ((van toan) OR (van tuan)) ban*.