Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
doi chiet » doi chieu, doi chi, doi viet
thong cua » thong quan, thong tu, huong cua
tran chau » tranh chap, tran huu
cong tan » cong tac, cong san, cong thanh
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chiet tach - hanh ((tang va) or (thong cua)) nhung cong tan tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chiet tach - hanh ((tang va) OR (thong cua)) nhung cong tan tran chau*.