Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
ho chinh » hoc chinh, cho chinh, hoa chinh
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
toan tap » toan ban
va hang » van hang, va nang, va hanh
va lang » va nang, hoa lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - thanh thang ((va hang) or (va lang)) cong dan ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - thanh thang ((va hang) OR (va lang)) cong dan ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - thanh thang ((va hang) or (va lang)) cong dan ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh thang ((va hang) or (va lang)) cong dan ((toan cao) OR (toan tap))*.