Perhaps you should try some spelling variations:
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cua tinh
hanh dung » thanh dung, anh dung, hanh dong
cua thong » cua thuong, cua khong, cua tong
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
toan ban » van ban

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: theo ((chiet tach) OR (chau tinh)) - hanh dung cua thong cong dan ((toan tap) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chiet tach) or (chau tinh)) - hanh dung cua thong cong dan ((toan tap) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: theo ((chiet tach) or (chau tinh)) - hanh dung cua thong cong dan ((toan tap) OR (toan ban))*.