Perhaps you should try some spelling variations:
cain china » can china, china china, spain china
china rent » china ren, china recent, china real
rent wrong » went wrong, get wrong
wrong john » wong john, strong john, kong john
doing sin » dong sin, doing un, doing von
wong shiu » wong siu, song shin, wong sau
sin cain » sin fin, tin can

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

• Performing a fuzzy search may retrieve terms with similar spellings: doing sin cain china rent wrong john ((wong shiu) or (cong shu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doing sin cain china rent wrong john ((wong shiu) OR (cong shu)) ;.
• Adding a wildcard symbol may retrieve word variants: doing sin cain china rent wrong john ((wong shiu) or (cong shu)) ;*.