Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
thanh chau » thanh cha, thanh cham, thanh chu
cua nhung » va nhung
tuong dan » huong dan, xuong dan, truong dai
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
tung dan » dung dan, huong dan, trung dai
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 tung cua nhung ((tuong dan) OR (tung dan)) ((thanh chau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cua nhung ((tuong dan) OR (tung dan)) ((thanh chau) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung cua nhung ((tuong dan) OR (tung dan)) ((thanh chau) or (toan ban))*".