Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
chia rene » china ren
kang tan » kang tae, kang han, liang tan
chia wen » china won, ching wen, asia wen
yang xi » yang di, yang yi, yang jui
xi hong » xie hong, kia hong, thi hong
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan kang tan ((chia rene) OR (chia wen)) yang xi hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan kang tan ((chia rene) OR (chia wen)) yang xi hong yu ;*".