Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, chau tinh, kieu tinh
hanh trung » thanh trung, hanh trang, manh trung
lieu tinh » trieu tinh, diep tinh, bien tinh
trung dam » trung tam, trung dai, trong dam
dung cong » dung trong
dam dung » dam duong, dan dung, dam dong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (((chieu tinh) or (lieu tinh)))) - hanh trung dam dung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (((chieu tinh) OR (lieu tinh)))) - hanh trung dam dung cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (((chieu tinh) or (lieu tinh)))) - hanh trung dam dung cong dan than cao*.