Perhaps you should try some spelling variations:
china chang » chin chang, china changqi, china china
china zhang » cheng zhang, chin chang, china han
mae jeong » lee jeong, min jeong
jeong shu » jeong su, cong shu
yan yan » yan yuan, nan yan, yang yang
yan pui » yang jui, yang hui
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yan pui ((china chang) OR (china zhang)) mae jeong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yan pui ((china chang) OR (china zhang)) mae jeong shu ;".
• Adding a wildcard symbol may retrieve word variants: wang yan yan pui ((china chang) OR (china zhang)) mae jeong shu ;*.