Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yuan wang » yan wang, yuan kang, qian wang
wang hong » wang hyoung, wang lihong, wang heyong
wang yong » wang yang, wang hyoung, wang yan
wing ian » wing tan, twinn ian, wing sun
ian clan » yan clan, das clan
clan run » can run

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ian clan run ((yuan wang) or (yuan chang)) ((wang hong) OR (wang yong)) mi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ian clan run ((yuan wang) OR (yuan chang)) ((wang hong) OR (wang yong)) mi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ian clan run ((yuan wang) or (yuan chang)) ((wang hong) OR (wang yong)) mi ;".
• Adding a wildcard symbol may retrieve word variants: wing ian clan run ((yuan wang) or (yuan chang)) ((wang hong) OR (wang yong)) mi ;*.