Perhaps you should try some spelling variations:
chieu hanh » chieu xanh, dieu hanh, hien hanh
dung quang » dang quang, dung quan, luong quang
hanh dung » thanh dung, anh dung, hanh dong
quang van » quang ban, quan van, quang uan
ho chieu » theo chieu, hoc thieu, doi chieu
van cong » van dong, van phong, phan cong
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 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 cong ((dan toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu hanh - hanh dung quang van cong ((dan toan) or (dan than)) cau*.