Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
han thuong » hang thuong, phan thuong, lan thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, xuan toan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((hanh chinh) or (canh tranh)) han thuong cong ((dan toan) OR (manh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hanh chinh) OR (canh tranh)) han thuong cong ((dan toan) OR (manh toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((hanh chinh) or (canh tranh)) han thuong cong ((dan toan) OR (manh toan)) ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh chinh) or (canh tranh)) han thuong cong ((dan toan) OR (manh toan)) ban*.