Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
zhang zhi » zhong zhi, wang zhi, zhang wei
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
hong ghi » zhong zhi, hong g, hong hai
ka hua » ya hua, ka chuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (wang yang)) ka hua rene ((yang jin) or (yang jui)) ((hong ghi) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yang)) ka hua rene ((yang jin) OR (yang jui)) ((hong ghi) OR (zhang zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang yang)) ka hua rene ((yang jin) or (yang jui)) ((hong ghi) or (zhang zhi)) ;*.