Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
zhang xin » zhang jian, zhang ming, zhang fan
chang won » chang soon, chang ann, chang min
hong ghi » zhong zhi, hong g, hong hai
di shen » yi shen, jia shen, pui shen
hong yu » wong yue

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 yang yang di shen ((zhang xin) OR (chang won)) ((hong ghi) OR (hong yu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang yang di shen ((zhang xin) or (chang won)) ((hong ghi) or (hong yu)) ;*.