Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chinh cua » chinh ca, chinh sua, hinh cua
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
cong bai » cuong bai, cong hai, cong ba
cung bai » cuong bai, dung bai, nhung bai
toan tai » toan tap, doanh tai, toan ban
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 - hanh chinh cua thong ((cong bai) OR (cung bai)) ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh chinh cua thong ((cong bai) OR (cung bai)) ((toan tai) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh chinh cua thong ((cong bai) OR (cung bai)) ((toan tai) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh chinh cua thong ((cong bai) OR (cung bai)) ((toan tai) or (toan cao))*.