Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, yuan kai
chan kang » chung kang, chan eng, chan fong
chia rene » chia wen, china ren
tan chia » tuan china, than china, can china
wong yue » wang yue, hong yu
di wong » dr wong, kie wong
yang » lang, wang

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) OR (chan kang)) tan chia rene yang di wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan kang) OR (chan kang)) tan chia rene yang di wong yue ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) OR (chan kang)) tan chia rene yang di wong yue ;*.