Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh trang » thanh trung, canh tranh, minh trang
theo tiep » theo tieu, thep tieu
tiep danh » tieu danh, thien danh, tiep can
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tiep danh - ((hanh trang) or (hanh trinh)) cua dong cong ((dan toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tiep danh - ((hanh trang) OR (hanh trinh)) cua dong cong ((dan toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: theo tiep danh - ((hanh trang) or (hanh trinh)) cua dong cong ((dan toan) or (dan than)) cao*.