Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
dang cong » dung cong
lua dang » cua dang, lua sang, luan nang
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan lap » phan dau
van bao » van ban, van dao
bao lua » bao luc, bao cua, bai luan

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)) - van bao lua dang cong tac phan lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) OR (chieu tinh)) - van bao lua dang cong tac phan lap".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) OR (chieu tinh)) - van bao lua dang cong tac phan lap*.