Perhaps you should try some spelling variations:
thanh quang » nhanh quang, thanh quan, than quang
nhung duong » nhung huong, nhung tuong, chuong duong
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
quang tuan » quang thanh, quan luan, quang cua
nhung dung » phuong dung, ung dung, thong dung
quang khai » quang hoi, quan hai, quang ngai
khai cu » khi cu, thai cua, khao cuu

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)) - thanh quang tuan ((nhung duong) OR (nhung dung)) quang khai cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - thanh quang tuan ((nhung duong) OR (nhung dung)) quang khai cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sang)) - thanh quang tuan ((nhung duong) OR (nhung dung)) quang khai cu".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - thanh quang tuan ((nhung duong) OR (nhung dung)) quang khai cu*.