Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
yang hua » wang hua, yang hui, ying hua
seen yan » see yan, sun yan, ren yan
yan yuan » yan guan, fang yuan, nan yan
yang xi » yang di, yang yi, yang jui
wang » wing, wan, lang
hong » long
tae » take, tape, tale

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (hong kong)) ((yang hua) or (((yang judy) or (yang xi)))) seen yan yuan kang tae ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (hong kong)) ((yang hua) OR (((yang judy) OR (yang xi)))) seen yan yuan kang tae ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (hong kong)) ((yang hua) or (((yang judy) or (yang xi)))) seen yan yuan kang tae ;*.