Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
cong thang » cong thanh, cang thang, cong thong
thang phan » thanh phan, thong phan, than phan
soan thao » soan theo, hoan hao
dang cong » dung cong
thao lua » thao cua, thao lu, thai luan
lua dang » cua dang, lua sang, luan nang
phan lap » phan 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) or (chieu tinh)) - soan thao lua dang cong thang phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chieu tinh)) - soan thao lua dang cong thang phan lap*.