Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
binh va » tinh va, sinh va, benh va
tinh » trinh, dinh, minh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((trieu tinh) or (chieu sach)) - manh ((binh va) or (sinh vat)) hang cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((trieu tinh) OR (chieu sach)) - manh ((binh va) OR (sinh vat)) hang cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((trieu tinh) or (chieu sach)) - manh ((binh va) or (sinh vat)) hang cong dan phan cau*.