Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh tung » thanh cong
ho chiet » ho chieu, ho thiet, hoc thiet
tung cua » trung cua, tuong cua, dung cua
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan cac » nhan cach, phan lap, phan van
phan dau » phan tu, hang 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 chiet tach - thanh tung cua bang ((cong dan) OR (cong tan)) ((phan cac) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh tung cua bang ((cong dan) OR (cong tan)) ((phan cac) OR (phan dau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh tung cua bang ((cong dan) OR (cong tan)) ((phan cac) or (phan dau))*".