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
trong tinh » truong tinh, trong kinh, trong sinh
tuan dong » quan dong, luan dong, tran dong
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 dong) OR (tuan duong)) trong tinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tran ((tuan dong) OR (tuan duong)) trong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tran ((tuan dong) OR (tuan duong)) trong tinh toan ban*.