Perhaps you should try some spelling variations:
thuong xuong » thuong luong, thuong phuong, thuong truong
hanh trang » thanh trung, canh tranh, hanh trinh
sieu lang » sieu nang, sieu van, lieu nang
hieu lang » chieu sang, hieu quang, nhieu tang
xuong dan » huong dan, xuong san, tuong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho ((sieu lang) OR (hieu lang)) - ((hanh trang) or (hanh chinh)) va thuong xuong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho ((sieu lang) OR (hieu lang)) - ((hanh trang) OR (hanh chinh)) va thuong xuong dan than ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nho ((sieu lang) OR (hieu lang)) - ((hanh trang) or (hanh chinh)) va thuong xuong dan than ban*".