Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
van hang » van khang, van hoang, van thang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh
chu van » cuu van, chu han

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 van - ((thanh toan) or (thanh cong)) van hang cong dan than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu van - ((thanh toan) OR (thanh cong)) van hang cong dan than man.
• Adding a wildcard symbol may retrieve word variants: theo chu van - ((thanh toan) or (thanh cong)) van hang cong dan than man*.