Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, hieu cach
chieu xanh » chieu sang, chieu tinh, hieu manh
thanh hang » thanh hoang, thanh thang, tranh hang
nhung cong » dung cong, thong cong, hang cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 (chinh sach))) or (chieu xanh)) - thanh hang va nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sach) OR (chinh sach))) OR (chieu xanh)) - thanh hang va nhung cong dan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((chieu sach) OR (chinh sach))) or (chieu xanh)) - thanh hang va nhung cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sach) OR (chinh sach))) or (chieu xanh)) - thanh hang va nhung cong dan toan cao*.