Perhaps you should try some spelling variations:
wang yong » wang yang, wang yan, wang shiyong
long weak » kong weak, long way, long read
weak sin » weak link, weak ai
sin yang » yin yang, hsien yang, asia yang
jin wong » jin song, john wong, jin kang
jin ying » li ying
hyoung » young, hyong, kyoung

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yong) OR (wang hyoung)) long weak sin yang ((jin wong) OR (jin ying)) siu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yong) or (wang hyoung)) long weak sin yang ((jin wong) OR (jin ying)) siu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yong) or (wang hyoung)) long weak sin yang ((jin wong) OR (jin ying)) siu ;*.