Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
dan thanh » dang thanh, danh thanh, ban thanh
thanh cac » hanh cac, thanh bac, thanh ca
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan

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 ((dung cua) or (trung tuan)) nhung cong dan thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh ((dung cua) OR (trung tuan)) nhung cong dan thanh cac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh ((dung cua) or (trung tuan)) nhung cong dan thanh cac*.