Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
cuong cong » cong cong, luong cong, duong cong
chinh chau » chinh cau, chinh cho, chinh phu
hoc thieu » toc thieu, hoc hien
thuong va » truong va, thong va, thuong mai
dan chinh » dang chinh, lan chinh, van chinh
cong dan » cong san, cong tan, huong dan
tung va » trung va, tuong va, dung va

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 ((tung va) or (thuong va)) cuong cong dan chinh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh ((tung va) OR (thuong va)) cuong cong dan chinh chau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh ((tung va) or (thuong va)) cuong cong dan chinh chau*.