Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua thong » cua thuong, cua khong, cua tong
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
tho va » tho van, tao va, tho ca
ho va » ho van, nho va, cho va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho va) or (tho va)) tinh - thanh tung cua thong ((cong dan) OR (cong tan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho va) OR (tho va)) tinh - thanh tung cua thong ((cong dan) OR (cong tan)) van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho va) or (tho va)) tinh - thanh tung cua thong ((cong dan) OR (cong tan)) van ban".
• Adding a wildcard symbol may retrieve word variants: ((ho va) or (tho va)) tinh - thanh tung cua thong ((cong dan) OR (cong tan)) van ban*.