Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
ho chinh » hoc chinh, cho chinh, hoa chinh
tung cua » trung cua, tuong cua, dung cua
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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 tung cua ((nhung cong) or (thong cong)) san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - thanh tung cua ((nhung cong) OR (thong cong)) san toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh tung cua ((nhung cong) or (thong cong)) san toan cao*.