Perhaps you should try some spelling variations:
trong thinh » trong tinh, trong thanh, trong kinh
trong trinh » trong tinh, trang trinh, trong tranh
chieu sach » chiet tach, chieu sang, chieu xanh
thanh dung » thanh duong, thanh tung, thanh hung
tran tuan » tran xuan, tran quang, tran thanh
va dung » van dung, va duong, vat 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 sach) or (chinh sach)) - thanh dung va dung ((trong trinh) OR (trong thinh)) tran tuan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chinh sach)) - thanh dung va dung ((trong trinh) OR (trong thinh)) tran tuan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chinh sach)) - thanh dung va dung ((trong trinh) OR (trong thinh)) tran tuan".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chinh sach)) - thanh dung va dung ((trong trinh) OR (trong thinh)) tran tuan*.