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
van thanh » ban thanh, van tuan
nhan ban » nhuan ban, nhat ban, nhan dan
cua hang » cua dang, cua nhung, cua cong
van toan » van tuan, van tan, manh toan
ban cua » ban quan

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