Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chat phong » chau phong, chat chong, chat luong
phan dinh » phan tich, xuan dinh, tran dinh
dinh chat » tinh chat, dinh chau, trinh chat
thong van » trong van, thong va, truong van
chinh can » chinh ca, chinh ban, chinh cau
ho chieu » theo chieu, hoc thieu, mot chieu

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 - phan dinh chat phong ((thong van) or (thong quan)) chinh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - phan dinh chat phong ((thong van) OR (thong quan)) chinh can.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - phan dinh chat phong ((thong van) or (thong quan)) chinh can*.