Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
danh quang » doanh quang, dang quang, dinh quang
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
quang tri » quan tri
anh tang » anh bang, anh dang, anh nang
tang van » dang van, hoang van, trong van
van dung » van dong, xay dung, tin 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) or (chieu sach)) - anh tang van dung cong danh quang tri~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - anh tang van dung cong danh quang tri.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu sach)) - anh tang van dung cong danh quang tri*.