Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu sach » chinh sach, chiet tach, chieu sang
thanh tran » thanh trang, thanh tra, thanh tuan
thanh toan » thanh hoa, thanh san, tinh toan
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh dang » hanh dong, anh dang, hanh dung
van thong » van thuong, van phong, va thong
dang van » hoang van, hang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - hanh dang van thong cong ((thanh tran) or (thanh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh dang van thong cong ((thanh tran) OR (thanh toan)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh dang van thong cong ((thanh tran) or (thanh toan)) ban*.