Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
toan thanh » tran thanh, hoan thanh, toan thang
thanh bang » thanh hang, thanh ban, thanh hoang
manh toan » thanh toan, anh tuan, tinh toan
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh 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) OR (chiet tach)) - manh toan thanh bang ((cong dong) or (cong tan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - manh toan thanh bang ((cong dong) OR (cong tan)) than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chiet tach)) - manh toan thanh bang ((cong dong) or (cong tan)) than cap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) OR (chiet tach)) - manh toan thanh bang ((cong dong) or (cong tan)) than cap*.