Perhaps you should try some spelling variations:
wang xiaoyi » wang xiaolin, wang xiaozu, wang xiaoping
xiaoyi yang » xiao yang
chuan eng » chan eng, chuan bang, chua beng
yang jin » yang jie, yang jun, ying jin
jin chen » jie chen, jane chen, jean chen
cong zhi » zhong zhi, wang zhi, cong shu
hong hai » shang hai, zhong tai, dang hai

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 jin chen chuan eng ((cong zhi) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoyi yang jin chen chuan eng ((cong zhi) OR (hong hai)) ;*.