Perhaps you should try some spelling variations:
wang xiaoyi » wang xiaolin, wang xiaozu, wang xiaoping
xiaoyi yang » xiao yang
jane chen » jean chen, jie chen, kang chen
ban chen » jean chen, kang chen, tan cheng
chua eng » chua beng, chan eng
eng hong » hong hong, kong hong, ong chong
hong zhi » zhong zhi, hong ghi, zhang zhi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaoyi yang ((ban chen) or (jane chen)) chua eng hong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoyi yang ((ban chen) OR (jane chen)) chua eng hong zhi ;*.