Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hanh trung » thanh trung, manh trung, danh trung
tieu xanh » tieu danh, chieu xanh, dieu hanh
dieu danh » dieu hanh, tieu danh, dia danh
trong dan » trong dang, trong san, trong tan
va dung » van dung, va duong, vat dung
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu xanh) or (dieu danh)) - ((hanh trung) or (hanh trang)) va dung trong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (dieu danh)) - ((hanh trung) OR (hanh trang)) va dung trong dan van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (dieu danh)) - ((hanh trung) or (hanh trang)) va dung trong dan van ban*.