Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trong vinh » trong kinh, trong sinh, trong linh
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, mot chieu
cu chung » cua chung, tu chung, ca chung
toan ban » van ban
cong cu » chung cu

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 cong cu chung ((cong tinh) or (trong vinh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh cong cu chung ((cong tinh) OR (trong vinh)) toan ban*.