Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
ctrinh cua » tranh cua, tinh cua, chinh cua
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » tinh cua, trinh luat, trinh quan
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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 - hanh ((ctrinh cua) or (trinh cua)) thong cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((ctrinh cua) OR (trinh cua)) thong cong dan toan tap*.