Perhaps you should try some spelling variations:
nhung phong » nhung phuong, nhung chong, nung phong
thanh tran » thanh trang, thanh toan, thanh tra
nhung choi » nhung chi, nhung thoi, nhung chong
ho chinh » hoc chinh, cho chinh, hoa chinh
tran van » luan van
toan cao » toan ban
toan tap » toan ban

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 tran van ((nhung choi) or (nhung phong)) dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - thanh tran van ((nhung choi) OR (nhung phong)) dan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh tran van ((nhung choi) or (nhung phong)) dan ((toan cao) or (toan tap))*.