Perhaps you should try some spelling variations:
chen zheng » chen zhen, chen aizheng, cheng zhang
min jeong » min hong, mun leong
kin keong » king kong
yan yuan » yan guan, fang yuan, yan clan
nan yan » nan ya, wang yan, qian yan
yuan li » yuan lin, guan li, yuan zi
li chen » yi chen, jui chen

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "nan yan yuan li chen zheng ((min jeong) OR (kin keong)) shu ;~".
• Adding a wildcard symbol may retrieve word variants: nan yan yuan li chen zheng ((min jeong) OR (kin keong)) shu ;*.