Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
yang muxi » yang jui, yang hui, yang mu
yong john » young john, kong john, wong john
john wong » john song, john bonn
wong shin » song shin, wong shiu, wong chun
tan yong » tan hong, tan kong, tan yang
yang yi » yang jui
yang xi » yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang hyoung ((((((yang muxi) or (yang di))) or (yang yi))) or (yang xi)) tan yong john wong shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang hyoung ((((((yang muxi) OR (yang di))) OR (yang yi))) OR (yang xi)) tan yong john wong shin ;*.