Perhaps you should try some spelling variations:
dang nguoi » dung nguoi, nang nguoi, tang nguoi
theo chieu » theo tieu, ho chieu, thi chieu
tranh cua » doanh cua, manh cua
manh toan » thanh toan, anh tuan, tinh toan
theo chu » cho chu, chao chu, theo yeu
cua dang » cua cong, cua ban
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: ((theo chieu) OR (theo chu)) xanh - canh tranh cua dang nguoi ((dan toan) or (manh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - canh tranh cua dang nguoi ((dan toan) OR (manh toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) xanh - canh tranh cua dang nguoi ((dan toan) or (manh toan)) tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) xanh - canh tranh cua dang nguoi ((dan toan) or (manh toan)) tap*.