Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh toan » tinh toan, thanh toan, trinh han
toan hang » toan thang, toan hanh, toan mang
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
dan toan » van toan, dan than, manh toan
van tan » van tuan, van ban, van tai

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 - hanh trinh toan hang cong ((dan toan) or (van tan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - hanh trinh toan hang cong ((dan toan) OR (van tan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh trinh toan hang cong ((dan toan) or (van tan)) cau*.