Perhaps you should try some spelling variations:
trung khanh » truong khanh, trung thanh, truong thanh
chieu sach » chinh sach, chiet tach, chieu sang
trung hanh » trung thanh, trung anh, trong hanh
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cac » thanh cac, phan cac, thac cac

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 ((trung hanh) OR (trung khanh)) nhung cong ban than cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((trung hanh) OR (trung khanh)) nhung cong ban than cac".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung hanh) OR (trung khanh)) nhung cong ban than cac*.