Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
dang cong » dung cong
dien toan » dien thanh, dien thoai, dien hoa
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
cua dang » cua cong, cua ban
van toan » van tuan, van tan, van thanh

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

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