Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trinh chao » trinh chat, trinh han, trinh co
cong thang » cong thanh, cang thang, cong thong
hoc chieu » hoc thieu, ho chieu, hoc hien
chao thuc » nhan thuc, cho thue, choi thuc
thuc hung » thuc chung, thuc nhung, thuc dung
cong than » cong thanh, cong tan, cong thai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - trinh chao thuc hung ((cong than) or (cong thang)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - trinh chao thuc hung ((cong than) OR (cong thang)) phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - trinh chao thuc hung ((cong than) or (cong thang)) phan tu*.