Perhaps you should try some spelling variations:
china rent » china ren, china recent, china real
rent young » rowena young
john cong » john wong, john bonn
john song » john wong, john bonn, john ngosong
simon 2 » simon j, simon c, simon _
2 china » 4 china
wong » long, wing, hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wong simon 2 china rent young ((john cong) or (john song)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wong simon 2 china rent young ((john cong) OR (john song)) shu ;.
• Adding a wildcard symbol may retrieve word variants: wong simon 2 china rent young ((john cong) or (john song)) shu ;*.