Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
minh long » minh cong, vinh long
yang lin » yang jin, wang lin, yang li
jin ying » li ying
kim song » kim young, kim eung
long shu » cong shu, tong shui, long du
li rong » yi rong, li cong, li song

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 lin ((((li rong) or (jin ying))) or (kim song)) minh long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yang lin ((((li rong) OR (jin ying))) OR (kim song)) minh long shu ;*.