Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
sang minh » kang minah, anh minh, song min
zhang zhi » zhong zhi, wang zhi, zhang wei
yang yan » yang yang, wang yan, yang fan
yan muxi » yang muxi
li sang » le sang, li gang, li san
cong » congo, long, hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yan muxi li sang minh ((cong shu) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yan muxi li sang minh ((cong shu) OR (zhang zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yan muxi li sang minh ((cong shu) or (zhang zhi)) ;*.