Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tinh » thanh binh, nhanh tinh, than kinh
chat nhung » chat ngung, thuat nhung, cua nhung
hieu lang » chieu sang, hieu quang, nhieu tang
cong anh » cong danh, dong anh, cong thanh
hong anh » hoang anh, hong hanh, dong anh
tuan cao » toan cao, juan cao, quang cao

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