Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
doi chieu » doc hieu, doi chi, ho chieu
trung qua » trung quan, trong qua, trung cua
dung cong » dung trong
qua dung » quang dung, su dung, qua song
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang 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 - hanh trung qua dung cong san ((than cap) or (((phan cau) or (phan dau))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trung qua dung cong san ((than cap) OR (((phan cau) OR (phan dau)))).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trung qua dung cong san ((than cap) or (((phan cau) or (phan dau))))*.