Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
lanh tranh » canh tranh, lan tranh, hanh trinh
manh toan » thanh toan, tinh toan
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong
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 chu tinh - lanh tranh va thong cong ((dan toan) or (((manh toan) or (anh tuan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - lanh tranh va thong cong ((dan toan) OR (((manh toan) OR (anh tuan)))) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - lanh tranh va thong cong ((dan toan) or (((manh toan) or (anh tuan)))) cau*.