Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh cung » thanh cuong, thanh cong, thanh tung
pham hoang » pham hong, phap hoan, pham cong
cap hoang » cam hoang, cau hoang, van hoang
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
khan cap » khan ap, than cap, khoan cam
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: ho chieu sach - thanh cung ((cap hoang) or (pham hoang)) cong san ((khan cap) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh cung ((cap hoang) OR (pham hoang)) cong san ((khan cap) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh cung ((cap hoang) or (pham hoang)) cong san ((khan cap) or (phan lap))*.