Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh hung » thanh huong, thanh tung, thanh trung
tran nhung » tranh nhung, tran hung, tren nhung
nhung cong » dung cong, thong cong, hang cong
hung tran » huong tran, quang tran, hung thang
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
chan cau » can cau, chinh cau, nhanh cau
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: ho chieu sach - thanh hung tran nhung cong dan ((chan cau) or (((phan cau) OR (phan dau))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh hung tran nhung cong dan ((chan cau) OR (((phan cau) OR (phan dau)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh hung tran nhung cong dan ((chan cau) or (((phan cau) OR (phan dau))))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh hung tran nhung cong dan ((chan cau) or (((phan cau) OR (phan dau))))*.