Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hung thanh » nhung thanh, phung thanh, hung thang
thanh hung » thanh huong, thanh tung, thanh trung
manh hung » anh huong
hung cong » nhung cong, hung cuong, phung cong
cong van » cong vang, cong san, song van
ban hanh » ban hang
can ban » van ban, toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sach - manh hung thanh hung cong van ((ban hanh) or (can ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - manh hung thanh hung cong van ((ban hanh) OR (can ban)).
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - manh hung thanh hung cong van ((ban hanh) or (can ban))*.