Perhaps you should try some spelling variations:
thien chien » thien nhien
chien nang » thien nang, chien thang, khien bang
thanh tran » thanh trang, thanh toan, thanh tuan
thong cong » trong cong, tong cong, thong thong
thanh tra » thanh toan, thanh hoa
van thong » van thuong, van phong, va thong
cong san » cong tac
toan cau » toan ban, toan tap, toan tai
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: thien chien nang - ((thanh tran) or (thanh tra)) van thong cong san ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien chien nang - ((thanh tran) OR (thanh tra)) van thong cong san ((toan cau) OR (toan cao))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thien chien nang - ((thanh tran) or (thanh tra)) van thong cong san ((toan cau) OR (toan cao))*".