Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
thieu sach » chieu sach, thien hach, hieu cach
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
hang hang » nang hang, hung thang, lang thang
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
thi cao » thai cao, thi hao, thi cam
thi bao » thi hao, thi ba, tai bao

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 - ((hang hang) or (cang thang)) cua nhung cong dan ((thi cao) or (thi bao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - ((hang hang) OR (cang thang)) cua nhung cong dan ((thi cao) OR (thi bao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - ((hang hang) or (cang thang)) cua nhung cong dan ((thi cao) or (thi bao))*.