Perhaps you should try some spelling variations:
chieu sach » chieu sang, chieu xanh, hieu cach
than dung » thanh dung, chan dung, tran dung
dung cong » dung trong
hanh tam » thanh tam, nhanh tam, hanh tram
tam than » ban than
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: doi ((((chieu sach) or (chiet tach))) or (chinh sach)) - hanh tam than dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chieu sach) OR (chiet tach))) OR (chinh sach)) - hanh tam than dung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((((chieu sach) or (chiet tach))) or (chinh sach)) - hanh tam than dung cong dan toan ban*.