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 c » simon j
c china » 2 china, 4 china, 3 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 c china rent young ((john cong) OR (john song)) shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wong simon c china rent young ((john cong) OR (john song)) shu ;".
• Adding a wildcard symbol may retrieve word variants: wong simon c china rent young ((john cong) OR (john song)) shu ;*.