Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
xuong dan » huong dan, xuong san, nguong dan
tuong dan » huong dan, tung dan, truong dai
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
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 - thanh ((xuong dan) OR (tuong dan)) nhung cong dan ((toan cao) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((xuong dan) OR (tuong dan)) nhung cong dan ((toan cao) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((xuong dan) OR (tuong dan)) nhung cong dan ((toan cao) or (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((xuong dan) OR (tuong dan)) nhung cong dan ((toan cao) or (phan tu))*.