Perhaps you should try some spelling variations:
thinh duong » trinh duong, thanh duong, thinh vuong
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
duong van » duong va, luong va, dang van
van van » tan van, san van, van vat

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 duong van van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((chieu xanh) OR (chieu sang)) - thanh tran quang thinh duong van van ban".
• Adding a wildcard symbol may retrieve word variants: doc ((chieu xanh) OR (chieu sang)) - thanh tran quang thinh duong van van ban*.