Perhaps you should try some spelling variations:
chuan chen » chang chen, hua chen
wang yang » wang yan, wang liang, wang yanling
hai chuan » say chuan, ka chuan, tai chun
wong shiu » wong siu, song shin, wong sau
yang hai » dang hai, yang hui, shang hai
chen han » cheng han, chen hao, chen tan
han min » han men, kan min, chan ming

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 hai chuan chen han min ((cong shu) or (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang hai chuan chen han min ((cong shu) OR (wong shiu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yang hai chuan chen han min ((cong shu) or (wong shiu)) ;*.