Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
thanh thang » nhanh thang, thanh hang, thanh toan
chi sach » chinh sach, chieu sach, co sach
van dung » van dong, xay dung, tin dung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
doi chi » doi khi
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - ((thanh thang) or (thanh thanh)) van dung ((cong dan) or (cong tan)) can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - ((thanh thang) OR (thanh thanh)) van dung ((cong dan) OR (cong tan)) can cau.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - ((thanh thang) or (thanh thanh)) van dung ((cong dan) or (cong tan)) can cau*.