Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
nhanh lang » nhanh quang, nhanh thang, nhan dang
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
lang cua » mang cua, hang cua, long cua
cong tac » cong ty
can cau » van cau, ban cau, ca cau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - nhanh lang cua nhung ((cong san) OR (cong tac)) can cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - nhanh lang cua nhung ((cong san) or (cong tac)) can cau*.