Perhaps you should try some spelling variations:
quang thinh » quang thanh, quang chinh, quang ninh
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
thanh tran » thanh trang, thanh toan, thanh tra
thinh dang » chinh dang, thinh lang, binh dang
dang van » hoang van, hang va
van chat » cao chat
chat ban » nhat ban, chat ran, cua ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((chieu xanh) or (chieu sang)) - thanh tran quang thinh dang van chat ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu xanh) OR (chieu sang)) - thanh tran quang thinh dang van chat ban.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu xanh) or (chieu sang)) - thanh tran quang thinh dang van chat ban*.