Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
canh binh » manh binh, canh tinh, thanh binh
hang cong » dang cong, hang nong, bang cong
binh vat » sinh vat, binh va, binh van
vat hang » van hang, dat hang, va hang
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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) or (chinh sach)) - canh binh vat hang cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chinh sach)) - canh binh vat hang cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chinh sach)) - canh binh vat hang cong dan phan tu*.