Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
cang than » cang thang, sang than, cung than
qua trong » quan trong, qua trinh, qua song
than qua » thanh qua, than cua, than rua
dan toan » van toan, dan than, manh toan
theo bo » thao bo, theo doi, theo don
bo manh » ho manh, bo canh, bui manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo bo manh - cang than qua trong cong ((dan toan) or (thanh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo bo manh - cang than qua trong cong ((dan toan) OR (thanh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: theo bo manh - cang than qua trong cong ((dan toan) or (thanh toan)) tap*.