Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
wang liang » wang yang
liang judy » yang judy
wang wang » wang yang, wang yan, wang yong
john song » john wong, john bonn, john ngosong
judy tan » judy a
tan yong » tan hong, tan kong, tan yang
jin song » jie song, kim song, jin ying

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang liang judy tan yong ((china zhang) or (((jin song) OR (john song)))) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang liang judy tan yong ((china zhang) OR (((jin song) OR (john song)))) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang liang judy tan yong ((china zhang) or (((jin song) OR (john song)))) shu ;*".