Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
dung cua » dung luan, dung cho
dan toan » dan than, manh toan, xuan toan
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 xang - sach dung cua nhung cong ((((dan toan) or (thanh toan))) or (van toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xang - sach dung cua nhung cong ((((dan toan) OR (thanh toan))) OR (van toan)) cao.
• Adding a wildcard symbol may retrieve word variants: theo chu xang - sach dung cua nhung cong ((((dan toan) or (thanh toan))) or (van toan)) cao*.