Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
trung tuan » trung thanh, trung tam, tran tuan
truong cua » truong ca, truong quan, truong cao
hoc thieu » toc thieu, hoc hien
thanh cha » thanh ha, thanh nha, thanh phan
dong hoa » dong co
dong hoc » dong co, dong luc

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - thanh ((trung tuan) or (truong cua)) thong ((dong hoa) or (dong hoc)) thanh cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh ((trung tuan) OR (truong cua)) thong ((dong hoa) OR (dong hoc)) thanh cha.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh ((trung tuan) or (truong cua)) thong ((dong hoa) or (dong hoc)) thanh cha*.