Perhaps you should try some spelling variations:
hieu xanh » chieu xanh, hieu nganh, dieu hanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hang nong » thang long, han tong
ban quan » van quan
nong dan » cong dan, nong san, nguong dan
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: doc ((hieu xanh) or (hieu manh)) - nhan ((ban cua) OR (ban quan)) hang nong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (hieu manh)) - nhan ((ban cua) OR (ban quan)) hang nong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu xanh) or (hieu manh)) - nhan ((ban cua) OR (ban quan)) hang nong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) or (hieu manh)) - nhan ((ban cua) OR (ban quan)) hang nong dan toan ban*.