Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
cong trong » cong thuong, duong trong, cong trinh
trong quan » thong quan, tong quan, thong quang
huong danh » phuong danh, huong dan, huong dang
cuong danh » cuon danh, huong dan, cuong linh
quan dung » quang dung, quan duong, qua 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 xanh) or (chieu sang)) - cong trong quan dung ((huong danh) OR (cuong danh)) thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - cong trong quan dung ((huong danh) OR (cuong danh)) thanh san.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sang)) - cong trong quan dung ((huong danh) OR (cuong danh)) thanh san".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - cong trong quan dung ((huong danh) OR (cuong danh)) thanh san*.