Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chi xanh » chi anh, chi danh, chi hanh
tranh va » tranh van, trang va, trinh va
dan toan » van toan, dan than, manh toan
doi chi » doi khi
van tan » van tuan, van ban, van thanh
van tai » von tai, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - canh tranh va nhung cong ((dan toan) or (((van tan) OR (van tai)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh tranh va nhung cong ((dan toan) OR (((van tan) OR (van tai)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - canh tranh va nhung cong ((dan toan) or (((van tan) OR (van tai)))) cau".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh tranh va nhung cong ((dan toan) or (((van tan) OR (van tai)))) cau*.