Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
thanh toan » thanh hoa, thanh san
theo bien » thieu bien, theo tieu, che bien
bien tinh » bi tinh, yen tinh, diep tinh
thang cua » thong cua, hang cua, than cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo bien tinh - cang thang cua dung cong ((thanh toan) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo bien tinh - cang thang cua dung cong ((thanh toan) OR (tinh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo bien tinh - cang thang cua dung cong ((thanh toan) or (tinh toan)) cau*.