Perhaps you should try some spelling variations:
sharing john » sharing our, bowring john, sharing food
china rent » china recent, china real, china reza
sin spain » basin spain, sin cain
china ren » china loren, china real, china reza
done sin » dong sin, done using, done so
wong sau » wong sam, wong siu, wong shiu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: done sin spain ((china rent) OR (china ren)) sharing john ((wong sau) OR (cong shu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "done sin spain ((china rent) OR (china ren)) sharing john ((wong sau) or (cong shu)) ;~".
• Adding a wildcard symbol may retrieve word variants: done sin spain ((china rent) OR (china ren)) sharing john ((wong sau) or (cong shu)) ;*.