Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
zhang ming » zhang xin
ming jeong » min jeong, ming kong
jeong shu » jeong su, cong shu
yang hui » wang hui, yang muxi, zhang hui
yang jui » yang judy, yang di, yang yi
wan yan » wang yan, nan yan, wai yan
yang xi » yang di, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan ((yang hui) or (((yang jui) or (yang xi)))) china zhang ming jeong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan ((yang hui) OR (((yang jui) OR (yang xi)))) china zhang ming jeong shu ;.
• Adding a wildcard symbol may retrieve word variants: wan yan ((yang hui) or (((yang jui) or (yang xi)))) china zhang ming jeong shu ;*.