Perhaps you should try some spelling variations:
yulu chen » yu chen
chen yang » chen rong
min jeong » min hong, mun leong
john song » john wong, john bonn, john ngosong
kin keong » king kong
yan yuan » fang yuan, nan yan, yan clan
yan guan » gan guan, yang guang, yihan guan
wang » wing, wan, 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 ((yan yuan) or (yan guan)) yulu chen yang ((((min jeong) or (john song))) or (kin keong)) mi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yuan) OR (yan guan)) yulu chen yang ((((min jeong) OR (john song))) OR (kin keong)) mi ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yan yuan) or (yan guan)) yulu chen yang ((((min jeong) or (john song))) or (kin keong)) mi ;*.