Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, yuan kai
chan kang » chung kang, chan eng, chan fong
tuan hua » tuan vu, yuan hui
yang lin » yang jin, wang lin, yang li
lin hong » tin hong, lin zong, min hong
tan hua » wang hua, tan chia, tan puay
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) OR (chan kang)) ((tuan hua) or (tan hua)) rene yang lin hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan kang) OR (chan kang)) ((tuan hua) OR (tan hua)) rene yang lin hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan kang) OR (chan kang)) ((tuan hua) or (tan hua)) rene yang lin hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) OR (chan kang)) ((tuan hua) or (tan hua)) rene yang lin hong yu ;*.