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
tuong dan » huong dan, tung dan, truong dai
xuong dan » huong dan, xuong san, nguong dan
phan tap » phan lap, han tap, pha tap
tung va » trung va, tuong va, dung va

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 va nhung ((tuong dan) OR (xuong dan)) phan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung va nhung ((tuong dan) OR (xuong dan)) phan tap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung va nhung ((tuong dan) OR (xuong dan)) phan tap*.