Perhaps you should try some spelling variations:
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
bien tinh » bi tinh, yen tinh, diep tinh
va thong » va thuong, va phuong, he thong
toan tap » toan ban
co bien » co dien, so bien, bo bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: co bien tinh - ((thanh trung) or (thanh tung)) va thong cong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co bien tinh - ((thanh trung) OR (thanh tung)) va thong cong thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: co bien tinh - ((thanh trung) or (thanh tung)) va thong cong thanh toan tap*.