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, nan yan
yuan zi » yan zi, yuan li, yuan fei
zi chen » zhi chen, yi chen, li chen
wang » wing, 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 or wan) yan yuan zi chen zheng ((min jeong) OR (kin keong)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) yan yuan zi chen zheng ((min jeong) OR (kin keong)) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) yan yuan zi chen zheng ((min jeong) OR (kin keong)) shu ;*".