Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
tran xuan » tran quang, tran van
nhung don » nhung van, nhung bo
tong cong » trong cong, cong cong, dung cong
van thong » van thuong, van phong, va thong
thong cau » thong cac, thong cap, thong tu
chi sach » chinh sach, chieu sach, co sach
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - thanh tran xuan ((nhung don) or (tong cong)) van thong cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh tran xuan ((nhung don) OR (tong cong)) van thong cau.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh tran xuan ((nhung don) or (tong cong)) van thong cau*.