Perhaps you should try some spelling variations:
john ngosong » john song
alan china » japan china, asean china, can china
china rent » china ren, china recent, china real
rent young » rowena young
john wong » john song, john bonn
sin alan » simon alan
dong » doing, long, done

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

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