Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
dung cong » dung trong
van dung » van dong, xay dung, tin dung
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap
theo ho » theo hop, theo bo, tho ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ho manh - ((hanh trang) or (hanh trinh)) van dung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ho manh - ((hanh trang) OR (hanh trinh)) van dung cong san than cau.
• Adding a wildcard symbol may retrieve word variants: theo ho manh - ((hanh trang) or (hanh trinh)) van dung cong san than cau*.