Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
china rene » china ren, china rate, china real
wong john » wrong john, kong john, longo john
lang yan » wang yan, wang yang, zhang yan
yan than » van thanh, yan zhang, yan clan
yang jun » yang jui, pang jun, yang jin
wong sam » wong sau, wong lai, kong sar

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan than china rene ((yang jun) or (wong john)) wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan than china rene ((yang jun) OR (wong john)) wong sam ;.
• Adding a wildcard symbol may retrieve word variants: lang yan than china rene ((yang jun) or (wong john)) wong sam ;*.