Perhaps you should try some spelling variations:
china rent » china ren, china recent, china real
simon can » simon alan, simon c, simon c.y
wong john » wrong john, kong john, longo john
john wong » john song, john bonn
wong shiu » wong siu, cong shu, song shin
sin can » sin cain
tin can » tin tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: long ((((sin can) OR (tin can))) or (simon can)) china rent wong john wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long ((((sin can) OR (tin can))) OR (simon can)) china rent wong john wong shiu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long ((((sin can) OR (tin can))) or (simon can)) china rent wong john wong shiu ;".
• Adding a wildcard symbol may retrieve word variants: long ((((sin can) OR (tin can))) or (simon can)) china rent wong john wong shiu ;*.