Perhaps you should try some spelling variations:
chen zheng » chen zhen, chen aizheng, cheng zhang
zheng ming » zhang ming, cheng ming, zheng rong
ying yang » yang yang, yin yang, ying chang
ming cong » minh cong, ming kong, ming code
yang pui » yang jui, yang muxi, yoong pui
yang hui » yang jui, wang hui, yang muxi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ying yang ((yang pui) OR (yang hui)) chen zheng ming cong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ying yang ((yang pui) OR (yang hui)) chen zheng ming cong shu ;*".