Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
quang phan » quang chan, quang phat, quang thanh
nang phan » nang phat, nang thanh, nang quan
ho chieu » theo chieu, hoc thieu, doi chieu
tai dung » trai dung, thi dung, tai hung
mai dung » mai hung, mai huong, manh dung

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 sang - hanh chinh ((tai dung) OR (mai dung)) cong ((nang phan) or (quang phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh chinh ((tai dung) OR (mai dung)) cong ((nang phan) OR (quang phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh chinh ((tai dung) OR (mai dung)) cong ((nang phan) or (quang phan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh chinh ((tai dung) OR (mai dung)) cong ((nang phan) or (quang phan)) cau*.