Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
trong dan » trong dang, trong san, trong tan
chao chu » cho chu, cua chu, cao cho
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
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: ((theo tieu) or (chao chu)) xanh - hanh tranh ((cua dung) OR (cua dang)) trong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (chao chu)) xanh - hanh tranh ((cua dung) OR (cua dang)) trong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (chao chu)) xanh - hanh tranh ((cua dung) OR (cua dang)) trong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (chao chu)) xanh - hanh tranh ((cua dung) OR (cua dang)) trong dan toan ban*.