Perhaps you should try some spelling variations:
trong dang » truong dang, trong dan, trong dong
hanh thang » nhanh thang, thanh thang, hanh trang
chuc danh » chuc nganh, thuc hanh, chuc nang
thang va » hang va, trang va, thong va
dang van » hoang van, hang va
chu van » cuu van, chu han
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chuc danh) or (((chu van) or (ho manh)))) - hanh thang va dung trong dang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (((chu van) OR (ho manh)))) - hanh thang va dung trong dang van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (((chu van) or (ho manh)))) - hanh thang va dung trong dang van ban*.