Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh luan » trinh luat, trinh quan, trinh han
luan hanh » luan thanh, luan han, luan danh
hanh cong » thanh cong, hang cong, hanh dong
manh toan » thanh toan, anh tuan, tinh toan
chu tinh » chau tinh, chua tinh, cuu tinh
van tan » van tuan, van ban, van tai
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chu tinh - canh trinh luan hanh cong ((xuan toan) or (((manh toan) or (van tan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chu tinh - canh trinh luan hanh cong ((xuan toan) OR (((manh toan) OR (van tan)))) cau.
• Adding a wildcard symbol may retrieve word variants: ho chu tinh - canh trinh luan hanh cong ((xuan toan) or (((manh toan) or (van tan)))) cau*.