Perhaps you should try some spelling variations:
chieu hanh » chieu xanh, dieu hanh, hien hanh
hanh dung » thanh dung, anh dung, hanh dong
quang van » quang ban, quan van, quang va
quang uan » quang tuan, quang ban, quang tran
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu hanh - hanh dung ((quang van) OR (quang uan)) cong ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu hanh - hanh dung ((quang van) OR (quang uan)) cong ((dan toan) OR (dan than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu hanh - hanh dung ((quang van) OR (quang uan)) cong ((dan toan) or (dan than)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu hanh - hanh dung ((quang van) OR (quang uan)) cong ((dan toan) or (dan than)) cau*.