Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
tuan hua » tan hua, yuan hui
pei yang » wei yang, hui yang, pei yun
yang jui » yang judy, yang di, yang xi
jui long » i long, au long, eu long
tuan vu » thanh vu
long do » long d, long du, longer do

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 (wang yan)) ((tuan hua) OR (tuan vu)) pei yang jui long do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan kang) OR (wang yan)) ((tuan hua) OR (tuan vu)) pei yang jui long do ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan kang) or (wang yan)) ((tuan hua) OR (tuan vu)) pei yang jui long do ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) or (wang yan)) ((tuan hua) OR (tuan vu)) pei yang jui long do ;*.