Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
luan chat » luan chi, van chat, luan phan
dang cong » dung cong
chat lua » chat cua, chat va, chat huu
lua dang » cua dang, lua sang, luan nang
cong thu » cong thuc, cuong thu, hong thu
thu phan » thu nhan, thuat phan, than phan
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)) - luan chat lua dang cong thu phan lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) OR (chieu tinh)) - luan chat lua dang cong thu phan lap".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) OR (chieu tinh)) - luan chat lua dang cong thu phan lap*.