Perhaps you should try some spelling variations:
yihan guan » yan guan
yan yuan » yan guan, fang yuan, yan clan
yang jun » yang jui, pang jun, yang jin
tan yong » tan hong, tan kong, tan yang
yong jui » yang jui, yong cai, yong suk
nan yan » nan ya, wang yan, qian yan
jui dan » oui dans
dan pad » dan phan
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hyoung ((((((yan yuan) OR (nan yan))) or (yihan guan))) or (yang jun)) tan yong jui dan pad ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung ((((((yan yuan) OR (nan yan))) OR (yihan guan))) OR (yang jun)) tan yong jui dan pad ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hyoung ((((((yan yuan) OR (nan yan))) or (yihan guan))) or (yang jun)) tan yong jui dan pad ;*".