Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
zhang xin » zhang jian, zhang ming, zhang fan
xin jeong » min jeong, kin keong, xin tong
jeong shu » jeong su, cong shu
lang yan » wang yan, wang yang, zhang yan
yang hui » yang muxi, zhang hui, yang di
wang hui » wang hua, wang zhi, wang wei
yang jui » yang judy, yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan ((((yang hui) OR (wang hui))) or (yang jui)) china zhang xin jeong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((((yang hui) OR (wang hui))) OR (yang jui)) china zhang xin jeong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan ((((yang hui) OR (wang hui))) or (yang jui)) china zhang xin jeong shu ;*".