Perhaps you should try some spelling variations:
zhang ming » zhang xin
shen zhang » zhen zhang, shen chang, cheng zhang
kong weak » kong sek
long weak » long way, long read, long walk
yan yuan » yan guan, fang yuan, nan yan
pui shen » wei shen, yi shen
yan yan » nan yan, yang yang, wang yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wan or wing) ((yan yan) or (yan yuan)) pui shen zhang ming ((kong weak) OR (long weak)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wan OR wing) ((yan yan) OR (yan yuan)) pui shen zhang ming ((kong weak) OR (long weak)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wan or wing) ((yan yan) or (yan yuan)) pui shen zhang ming ((kong weak) OR (long weak)) ;".
• Adding a wildcard symbol may retrieve word variants: (wan or wing) ((yan yan) or (yan yuan)) pui shen zhang ming ((kong weak) OR (long weak)) ;*.