Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
trung dap » trung cap, trung dai, trung dam
dap thong » phap thong, khap thong, va thong
ho trieu » mot trieu, 25 trieu, 30 trieu
dan van » dang van, doan van, tan van
dao van » do van, dang van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - thanh trung dap thong cong ((dan van) or (dao van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - thanh trung dap thong cong ((dan van) OR (dao van)) ban.
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh trung dap thong cong ((dan van) or (dao van)) ban*.