Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
dang cong » dung cong
cong nong » cong dong, cong cong, cong trong
tung cua » trung cua, tuong cua, dung cua
cua dang » cua cong, cua ban
phan dau » hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh tung cua dang cong nong ((((phan lap) OR (phan dau))) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung cua dang cong nong ((((phan lap) OR (phan dau))) OR (phan tu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung cua dang cong nong ((((phan lap) OR (phan dau))) or (phan tu))*".