Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
tang vat » tang van, dang vat, bang vat
vat dung » van dung, va dung, viet dung
dan than » dan chan, ban than, van than

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 tang vat dung cong ((dan than) or (thanh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - anh tang vat dung cong ((dan than) OR (thanh toan)) tap*.