Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yuan ting » yuan ming, huang ting, yuan kang
ting ming » ting ping, ting ting, song ming
yong yan » yang yang, dong yang, ying yang
yan yuan » yan guan, fang yuan, nan yan
yi chang » ii chang, ying chang, jin chang
yi dang » yi gang, yi yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yan yuan ting ming ((yi dang) OR (yi chang)) (hai or hari) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan yuan ting ming ((yi dang) OR (yi chang)) (hai OR hari) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yan yuan ting ming ((yi dang) OR (yi chang)) (hai or hari) ;*".