Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
gain yang » dan yang, daun yang, yin yang
yang hua » wang hua, yang hui, ying hua
tan yang » dan yang, tan ying, tan yong
kim song » kim young, kim eung
li cong » li rong, li song, jiu cong

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 yang hua ((gain yang) OR (tan yang)) ((li cong) or (kim song)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yang hua ((gain yang) OR (tan yang)) ((li cong) OR (kim song)) shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yang hua ((gain yang) OR (tan yang)) ((li cong) or (kim song)) shu ;".
• Adding a wildcard symbol may retrieve word variants: wang yong yang hua ((gain yang) OR (tan yang)) ((li cong) or (kim song)) shu ;*.