Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu sach » chieu sach, dien sach, te sach
dinh chau » minh chau, tinh chat, dinh chi
cong dang » cong dong, cong dan, cong dung
dang van » hoang van, hang va
dinh cu » dinh cuu, dinh chuc, dinh chi
van cau » van dau, van hau, van chat

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 - hanh ((dinh cu) or (dinh chau)) nhung cong dang van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh ((dinh cu) OR (dinh chau)) nhung cong dang van cau*.