Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
wang lin » wang qin, yang lin, wang limin
yang jin » yang jie, yang jun, ying jin
wong sam » wong sau, wong lai, kong sar
wong siu » wong shiu, kong siu, wong sau
wang li » wang lei, tang li, wang di
yu yang » du yang, yi yang, yu fang

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 ((wang lin) or (wang li)) yu yang jin ((wong sam) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((wang lin) OR (wang li)) yu yang jin ((wong sam) OR (wong siu)) ;*.