Perhaps you should try some spelling variations:
hyoung yuan » hyoung gun, kyoung yun, young yun
wan hyoung » wang hyoung, man houng, min hyoung
chang mae » chang ha, changes made
yuan hui » yuan fei, jaan hui, tuan hua
wong sam » wong sau, wong lai, kong sar
hui ren » hai ren, hua ren
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: wan hyoung yuan hui ren ((chang mae) or (yang di)) wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan hyoung yuan hui ren ((chang mae) OR (yang di)) wong sam ;*.