Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cua truong » cua trung, xuan truong, cac truong
phuong dan » phuong danh, phuong doan, phuong lan
ho chieu » theo chieu, hoc thieu, mot chieu
cong cua » cong cu, dong cua, huong cua
than cap » khan cap, thanh lap, thanh cac

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 cua truong ((phuong dan) or (huong dan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh cong cua truong ((phuong dan) OR (huong dan)) than cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh cong cua truong ((phuong dan) or (huong dan)) than cap*.