Perhaps you should try some spelling variations:
meng yuan » meng hsuan, fang yuan, feng juan
yang yang » wang yang, wang yan
zhang han » zhang fan, zhang yan, zhang hanmo
yan yuan » yan guan, fang yuan, nan yan
tan yang » dan yang, tan ying, tan yong
wu zhang » wu zhong, _ zhang, li zhang
wang » wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) hyoung ((yan yuan) OR (meng yuan)) ((tan yang) OR (yang yang)) wu zhang han ;~.
• Adding a wildcard symbol may retrieve word variants: (wang or wing) hyoung ((yan yuan) or (meng yuan)) ((tan yang) or (yang yang)) wu zhang han ;*.