Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua truong » cua trung, xuan truong, cac truong
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
than cap » khan cap, thanh cac, than cua

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 truong ((cong dan) or (cong tac)) ((than cap) OR (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cua truong ((cong dan) OR (cong tac)) ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung cua truong ((cong dan) or (cong tac)) ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cua truong ((cong dan) or (cong tac)) ((than cap) OR (thanh lap))*.