Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
doi chieu » doc hieu, doi chi, ho chieu
quan dang » quang dang, quan lang, quan dong
dang cong » dung cong
thanh lap » thanh san, phan lap, thanh van
thanh hai » thanh phan, thanh hoa, thanh san
anh tang » anh bang, anh dang, anh nang
cong san » cong tac

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 trang) or (anh tang)) quan dang cong san ((thanh lap) OR (thanh hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((hanh trang) OR (anh tang)) quan dang cong san ((thanh lap) OR (thanh hai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - ((hanh trang) or (anh tang)) quan dang cong san ((thanh lap) OR (thanh hai))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((hanh trang) or (anh tang)) quan dang cong san ((thanh lap) OR (thanh hai))*.