Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tran » thanh trang, thanh toan, thanh tra
tuan duong » tuyen duong, tuong duong, van duong
tran tuan » tran xuan, tran quang, tran thanh
trong tac » trong cac, trong tan, trong tuc
tuong tac » cong tac, luong tai
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban

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 - thanh tran tuan duong ((trong tac) or (((tuong tac) OR (tuong lai)))) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tran tuan duong ((trong tac) OR (((tuong tac) OR (tuong lai)))) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tran tuan duong ((trong tac) or (((tuong tac) OR (tuong lai)))) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tran tuan duong ((trong tac) or (((tuong tac) OR (tuong lai)))) toan ban*.