Perhaps you should try some spelling variations:
thanh huong » thanh cong, anh huong, thanh tung
thanh hung » thanh tung, thanh trung, thanh cong
tieu sach » chieu sach, dien sach, te sach
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - ((thanh huong) or (thanh hung)) cua dung cong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((thanh huong) OR (thanh hung)) cua dung cong dan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((thanh huong) or (thanh hung)) cua dung cong dan ((toan cao) or (toan ban))*.